Fix the following warnings in file2alias reported by
checkpatch:
CHECK: spaces preferred around that '*' (ctx:WxV)
CHECK: spaces preferred around that '+' (ctx:VxV)
CHECK: spaces preferred around that '-' (ctx:VxV)
CHECK: spaces preferred around that '&' (ctx:VxV)
CHECK: braces {} should be used on all arms of this statement
CHECK: Unbalanced braces around else statement
CHECK: Alignment should match open parenthesis
CHECK: Logical continuations should be on the previous line
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
WARNING: Missing a blank line after declarations
WARNING: please, no spaces at the start of a line
WARNING: Block comments use a trailing */ on a separate line
ERROR: spaces required around that '<' (ctx:VxV)
ERROR: spaces required around that '=' (ctx:VxV)
ERROR: space required after that ',' (ctx:VxV)
ERROR: space prohibited before that close parenthesis ')'
ERROR: code indent should use tabs where possible
ERROR: "(foo*)" should be "(foo *)"
Signed-off-by: Dwaipayan Ray <[email protected]>
---
Note: The patch is compile tested only
scripts/mod/file2alias.c | 156 +++++++++++++++++++++------------------
1 file changed, 83 insertions(+), 73 deletions(-)
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index fb4827027536..4a87c5f42339 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -14,7 +14,8 @@
#include "devicetable-offsets.h"
/* We use the ELF typedefs for kernel_ulong_t but bite the bullet and
- * use either stdint.h or inttypes.h for the rest. */
+ * use either stdint.h or inttypes.h for the rest.
+ */
#if KERNEL_ELFCLASS == ELFCLASS32
typedef Elf32_Addr kernel_ulong_t;
#define BITS_PER_LONG 32
@@ -49,7 +50,8 @@ typedef struct {
/* Big exception to the "don't include kernel headers into userspace, which
* even potentially has different endianness and word sizes, since
- * we handle those differences explicitly below */
+ * we handle those differences explicitly below
+ */
#include "../../include/linux/mod_devicetable.h"
/* This array collects all instances that use the generic do_table */
@@ -84,16 +86,16 @@ struct devtable {
#define ADD(str, sep, cond, field) \
do { \
- strcat(str, sep); \
- if (cond) \
- sprintf(str + strlen(str), \
- sizeof(field) == 1 ? "%02X" : \
- sizeof(field) == 2 ? "%04X" : \
- sizeof(field) == 4 ? "%08X" : "", \
- field); \
- else \
- sprintf(str + strlen(str), "*"); \
-} while(0)
+ strcat(str, sep); \
+ if (cond) \
+ sprintf(str + strlen(str), \
+ sizeof(field) == 1 ? "%02X" : \
+ sizeof(field) == 2 ? "%04X" : \
+ sizeof(field) == 4 ? "%08X" : "", \
+ field); \
+ else \
+ sprintf(str + strlen(str), "*"); \
+} while (0)
/* End in a wildcard, for future extension */
static inline void add_wildcard(char *str)
@@ -137,15 +139,15 @@ static void device_id_check(const char *modname, const
char *device_id,
modname, device_id, id_size, device_id, size, device_id);
}
/* Verify last one is a terminator */
- for (i = 0; i < id_size; i++ ) {
- if (*(uint8_t*)(symval+size-id_size+i)) {
- fprintf(stderr,"%s: struct %s_device_id is %lu bytes. "
+ for (i = 0; i < id_size; i++) {
+ if (*(uint8_t *)(symval + size - id_size + i)) {
+ fprintf(stderr, "%s: struct %s_device_id is %lu bytes.
"
"The last of %lu is:\n",
modname, device_id, id_size, size / id_size);
- for (i = 0; i < id_size; i++ )
- fprintf(stderr,"0x%02x ",
- *(uint8_t*)(symval+size-id_size+i) );
- fprintf(stderr,"\n");
+ for (i = 0; i < id_size; i++)
+ fprintf(stderr, "0x%02x ",
+ *(uint8_t *)(symval + size - id_size +
i));
+ fprintf(stderr, "\n");
fatal("%s: struct %s_device_id is not terminated "
"with a NULL entry!\n", modname, device_id);
}
@@ -160,6 +162,7 @@ static void do_usb_entry(void *symval,
unsigned char max, struct module *mod)
{
char alias[500];
+
DEF_FIELD(symval, usb_device_id, match_flags);
DEF_FIELD(symval, usb_device_id, idVendor);
DEF_FIELD(symval, usb_device_id, idProduct);
@@ -173,24 +176,24 @@ static void do_usb_entry(void *symval,
DEF_FIELD(symval, usb_device_id, bInterfaceNumber);
strcpy(alias, "usb:");
- ADD(alias, "v", match_flags&USB_DEVICE_ID_MATCH_VENDOR,
+ ADD(alias, "v", match_flags & USB_DEVICE_ID_MATCH_VENDOR,
idVendor);
- ADD(alias, "p", match_flags&USB_DEVICE_ID_MATCH_PRODUCT,
+ ADD(alias, "p", match_flags & USB_DEVICE_ID_MATCH_PRODUCT,
idProduct);
strcat(alias, "d");
if (bcdDevice_initial_digits)
sprintf(alias + strlen(alias), "%0*X",
bcdDevice_initial_digits, bcdDevice_initial);
- if (range_lo == range_hi)
+ if (range_lo == range_hi) {
sprintf(alias + strlen(alias), "%X", range_lo);
- else if (range_lo > 0 || range_hi < max) {
- if (range_lo > 0x9 || range_hi < 0xA)
+ } else if (range_lo > 0 || range_hi < max) {
+ if (range_lo > 0x9 || range_hi < 0xA) {
sprintf(alias + strlen(alias),
"[%X-%X]",
range_lo,
range_hi);
- else {
+ } else {
sprintf(alias + strlen(alias),
range_lo < 0x9 ? "[%X-9" : "[%X",
range_lo);
@@ -202,19 +205,19 @@ static void do_usb_entry(void *symval,
if (bcdDevice_initial_digits < (sizeof(bcdDevice_lo) * 2 - 1))
strcat(alias, "*");
- ADD(alias, "dc", match_flags&USB_DEVICE_ID_MATCH_DEV_CLASS,
+ ADD(alias, "dc", match_flags & USB_DEVICE_ID_MATCH_DEV_CLASS,
bDeviceClass);
- ADD(alias, "dsc", match_flags&USB_DEVICE_ID_MATCH_DEV_SUBCLASS,
+ ADD(alias, "dsc", match_flags & USB_DEVICE_ID_MATCH_DEV_SUBCLASS,
bDeviceSubClass);
- ADD(alias, "dp", match_flags&USB_DEVICE_ID_MATCH_DEV_PROTOCOL,
+ ADD(alias, "dp", match_flags & USB_DEVICE_ID_MATCH_DEV_PROTOCOL,
bDeviceProtocol);
- ADD(alias, "ic", match_flags&USB_DEVICE_ID_MATCH_INT_CLASS,
+ ADD(alias, "ic", match_flags & USB_DEVICE_ID_MATCH_INT_CLASS,
bInterfaceClass);
- ADD(alias, "isc", match_flags&USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ ADD(alias, "isc", match_flags & USB_DEVICE_ID_MATCH_INT_SUBCLASS,
bInterfaceSubClass);
- ADD(alias, "ip", match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL,
+ ADD(alias, "ip", match_flags & USB_DEVICE_ID_MATCH_INT_PROTOCOL,
bInterfaceProtocol);
- ADD(alias, "in", match_flags&USB_DEVICE_ID_MATCH_INT_NUMBER,
+ ADD(alias, "in", match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER,
bInterfaceNumber);
add_wildcard(alias);
@@ -239,10 +242,10 @@ static unsigned int incbcd(unsigned int *bcd,
}
/* Convert BCD to Decimal */
- for (i=0 ; i < chars ; i++) {
+ for (i = 0 ; i < chars ; i++) {
c = (*bcd >> (i << 2)) & 0xf;
c = c > 9 ? 9 : c; /* force to bcd just in case */
- for (j=0 ; j < i ; j++)
+ for (j = 0 ; j < i ; j++)
c = c * 10;
dec += c;
}
@@ -252,8 +255,8 @@ static unsigned int incbcd(unsigned int *bcd,
*bcd = 0;
/* Convert back to BCD */
- for (i=0 ; i < chars ; i++) {
- for (c=1,j=0 ; j < i ; j++)
+ for (i = 0 ; i < chars ; i++) {
+ for (c = 1, j = 0 ; j < i ; j++)
c = c * 10;
c = (dec / c) % 10;
*bcd += c << (i << 2);
@@ -386,7 +389,7 @@ static void do_of_table(void *symval, unsigned long size,
/* Looks like: hid:bNvNpN */
static int do_hid_entry(const char *filename,
- void *symval, char *alias)
+ void *symval, char *alias)
{
DEF_FIELD(symval, hid_device_id, bus);
DEF_FIELD(symval, hid_device_id, group);
@@ -454,9 +457,9 @@ static int do_pci_entry(const char *filename,
interface = class;
interface_mask = class_mask;
- if ((baseclass_mask != 0 && baseclass_mask != 0xFF)
- || (subclass_mask != 0 && subclass_mask != 0xFF)
- || (interface_mask != 0 && interface_mask != 0xFF)) {
+ if ((baseclass_mask != 0 && baseclass_mask != 0xFF) ||
+ (subclass_mask != 0 && subclass_mask != 0xFF) ||
+ (interface_mask != 0 && interface_mask != 0xFF)) {
warn("Can't handle masks in %s:%04X\n",
filename, class_mask);
return 0;
@@ -480,13 +483,13 @@ static int do_ccw_entry(const char *filename,
DEF_FIELD(symval, ccw_device_id, dev_model);
strcpy(alias, "ccw:");
- ADD(alias, "t", match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE,
+ ADD(alias, "t", match_flags & CCW_DEVICE_ID_MATCH_CU_TYPE,
cu_type);
- ADD(alias, "m", match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL,
+ ADD(alias, "m", match_flags & CCW_DEVICE_ID_MATCH_CU_MODEL,
cu_model);
- ADD(alias, "dt", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
+ ADD(alias, "dt", match_flags & CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
dev_type);
- ADD(alias, "dm", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL,
+ ADD(alias, "dm", match_flags & CCW_DEVICE_ID_MATCH_DEVICE_MODEL,
dev_model);
add_wildcard(alias);
return 1;
@@ -539,22 +542,22 @@ static int do_serio_entry(const char *filename,
* as don't care byte.
*/
static int do_acpi_entry(const char *filename,
- void *symval, char *alias)
+ void *symval, char *alias)
{
DEF_FIELD_ADDR(symval, acpi_device_id, id);
DEF_FIELD_ADDR(symval, acpi_device_id, cls);
DEF_FIELD_ADDR(symval, acpi_device_id, cls_msk);
- if (id && strlen((const char *)*id))
+ if (id && strlen((const char *)*id)) {
sprintf(alias, "acpi*:%s:*", *id);
- else if (cls) {
+ } else if (cls) {
int i, byte_shift, cnt = 0;
unsigned int msk;
sprintf(&alias[cnt], "acpi*:");
cnt = 6;
for (i = 1; i <= 3; i++) {
- byte_shift = 8 * (3-i);
+ byte_shift = 8 * (3 - i);
msk = (*cls_msk >> byte_shift) & 0xFF;
if (msk)
sprintf(&alias[cnt], "%02x",
@@ -573,13 +576,13 @@ static void do_pnp_device_entry(void *symval, unsigned
long size,
struct module *mod)
{
const unsigned long id_size = SIZE_pnp_device_id;
- const unsigned int count = (size / id_size)-1;
+ const unsigned int count = (size / id_size) - 1;
unsigned int i;
device_id_check(mod->name, "pnp", size, id_size, symval);
for (i = 0; i < count; i++) {
- DEF_FIELD_ADDR(symval + i*id_size, pnp_device_id, id);
+ DEF_FIELD_ADDR(symval + i * id_size, pnp_device_id, id);
char acpi_id[sizeof(*id)];
int j;
@@ -599,13 +602,14 @@ static void do_pnp_card_entries(void *symval, unsigned
long size,
struct module *mod)
{
const unsigned long id_size = SIZE_pnp_card_device_id;
- const unsigned int count = (size / id_size)-1;
+ const unsigned int count = (size / id_size) - 1;
unsigned int i;
device_id_check(mod->name, "pnp", size, id_size, symval);
for (i = 0; i < count; i++) {
unsigned int j;
+
DEF_FIELD_ADDR(symval + i * id_size, pnp_card_device_id, devs);
for (j = 0; j < PNP_MAX_DEVICES; j++) {
@@ -659,6 +663,7 @@ static int do_pcmcia_entry(const char *filename,
void *symval, char *alias)
{
unsigned int i;
+
DEF_FIELD(symval, pcmcia_device_id, match_flags);
DEF_FIELD(symval, pcmcia_device_id, manf_id);
DEF_FIELD(symval, pcmcia_device_id, card_id);
@@ -667,9 +672,8 @@ static int do_pcmcia_entry(const char *filename,
DEF_FIELD(symval, pcmcia_device_id, device_no);
DEF_FIELD_ADDR(symval, pcmcia_device_id, prod_id_hash);
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++)
(*prod_id_hash)[i] = TO_NATIVE((*prod_id_hash)[i]);
- }
strcpy(alias, "pcmcia:");
ADD(alias, "m", match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID,
@@ -692,18 +696,19 @@ static int do_pcmcia_entry(const char *filename,
}
static int do_vio_entry(const char *filename, void *symval,
- char *alias)
+ char *alias)
{
char *tmp;
+
DEF_FIELD_ADDR(symval, vio_device_id, type);
DEF_FIELD_ADDR(symval, vio_device_id, compat);
sprintf(alias, "vio:T%sS%s", (*type)[0] ? *type : "*",
- (*compat)[0] ? *compat : "*");
+ (*compat)[0] ? *compat : "*");
/* Replace all whitespace with underscores */
for (tmp = alias; tmp && *tmp; tmp++)
- if (isspace (*tmp))
+ if (isspace(*tmp))
*tmp = '_';
add_wildcard(alias);
@@ -720,7 +725,7 @@ static void do_input(char *alias,
for (i = min / BITS_PER_LONG; i < max / BITS_PER_LONG + 1; i++)
arr[i] = TO_NATIVE(arr[i]);
for (i = min; i < max; i++)
- if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG)))
+ if (arr[i / BITS_PER_LONG] & (1L << (i % BITS_PER_LONG)))
sprintf(alias + strlen(alias), "%X,*", i);
}
@@ -783,7 +788,7 @@ static int do_input_entry(const char *filename, void
*symval,
}
static int do_eisa_entry(const char *filename, void *symval,
- char *alias)
+ char *alias)
{
DEF_FIELD_ADDR(symval, eisa_device_id, sig);
if (sig[0])
@@ -795,7 +800,7 @@ static int do_eisa_entry(const char *filename, void *symval,
/* Looks like: parisc:tNhvNrevNsvN */
static int do_parisc_entry(const char *filename, void *symval,
- char *alias)
+ char *alias)
{
DEF_FIELD(symval, parisc_device_id, hw_type);
DEF_FIELD(symval, parisc_device_id, hversion);
@@ -814,7 +819,7 @@ static int do_parisc_entry(const char *filename, void
*symval,
/* Looks like: sdio:cNvNdN. */
static int do_sdio_entry(const char *filename,
- void *symval, char *alias)
+ void *symval, char *alias)
{
DEF_FIELD(symval, sdio_device_id, class);
DEF_FIELD(symval, sdio_device_id, vendor);
@@ -887,11 +892,12 @@ static int do_vmbus_entry(const char *filename, void
*symval,
char *alias)
{
int i;
+
DEF_FIELD_ADDR(symval, hv_vmbus_device_id, guid);
char guid_name[(sizeof(*guid) + 1) * 2];
for (i = 0; i < (sizeof(*guid) * 2); i += 2)
- sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i/2]));
+ sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i / 2]));
strcpy(alias, "vmbus:");
strcat(alias, guid_name);
@@ -978,11 +984,11 @@ static void dmi_ascii_filter(char *d, const char *s)
*d = 0;
}
-
static int do_dmi_entry(const char *filename, void *symval,
char *alias)
{
int i, j;
+
DEF_FIELD_ADDR(symval, dmi_system_id, matches);
sprintf(alias, "dmi*");
@@ -1015,15 +1021,16 @@ static int do_mdio_entry(const char *filename,
void *symval, char *alias)
{
int i;
+
DEF_FIELD(symval, mdio_device_id, phy_id);
DEF_FIELD(symval, mdio_device_id, phy_id_mask);
alias += sprintf(alias, MDIO_MODULE_PREFIX);
for (i = 0; i < 32; i++) {
- if (!((phy_id_mask >> (31-i)) & 1))
+ if (!((phy_id_mask >> (31 - i)) & 1))
*(alias++) = '?';
- else if ((phy_id >> (31-i)) & 1)
+ else if ((phy_id >> (31 - i)) & 1)
*(alias++) = '1';
else
*(alias++) = '0';
@@ -1128,6 +1135,7 @@ static int do_amba_entry(const char *filename,
{
unsigned int digit;
char *p = alias;
+
DEF_FIELD(symval, amba_id, id);
DEF_FIELD(symval, amba_id, mask);
@@ -1342,18 +1350,19 @@ static int do_tee_entry(const char *filename, void
*symval, char *alias)
static int do_wmi_entry(const char *filename, void *symval, char *alias)
{
int len;
+
DEF_FIELD_ADDR(symval, wmi_device_id, guid_string);
if (strlen(*guid_string) != UUID_STRING_LEN) {
warn("Invalid WMI device id 'wmi:%s' in '%s'\n",
- *guid_string, filename);
+ *guid_string, filename);
return 0;
}
len = snprintf(alias, ALIAS_SIZE, WMI_MODULE_PREFIX "%s", *guid_string);
if (len < 0 || len >= ALIAS_SIZE) {
warn("Could not generate all MODULE_ALIAS's in '%s'\n",
- filename);
+ filename);
return 0;
}
return 1;
@@ -1376,7 +1385,7 @@ static int do_auxiliary_entry(const char *filename, void
*symval, char *alias)
}
/* Does namelen bytes of name exactly match the symbol? */
-static bool sym_is(const char *name, unsigned namelen, const char *symbol)
+static bool sym_is(const char *name, unsigned int namelen, const char *symbol)
{
if (namelen != strlen(symbol))
return false;
@@ -1398,7 +1407,7 @@ static void do_table(void *symval, unsigned long size,
size -= id_size;
for (i = 0; i < size; i += id_size) {
- if (do_entry(mod->name, symval+i, alias)) {
+ if (do_entry(mod->name, symval + i, alias)) {
buf_printf(&mod->dev_table_buf,
"MODULE_ALIAS(\"%s\");\n", alias);
}
@@ -1454,7 +1463,8 @@ static const struct devtable devtable[] = {
/* Create MODULE_ALIAS() statements.
* At this time, we cannot write the actual output C source yet,
- * so we write into the mod->dev_table_buf buffer. */
+ * so we write into the mod->dev_table_buf buffer.
+ */
void handle_moddevtable(struct module *mod, struct elf_info *info,
Elf_Sym *sym, const char *symname)
{
@@ -1498,13 +1508,13 @@ void handle_moddevtable(struct module *mod, struct
elf_info *info,
/* First handle the "special" cases */
if (sym_is(name, namelen, "usb"))
do_usb_table(symval, sym->st_size, mod);
- if (sym_is(name, namelen, "of"))
+ if (sym_is(name, namelen, "of")) {
do_of_table(symval, sym->st_size, mod);
- else if (sym_is(name, namelen, "pnp"))
+ } else if (sym_is(name, namelen, "pnp")) {
do_pnp_device_entry(symval, sym->st_size, mod);
- else if (sym_is(name, namelen, "pnp_card"))
+ } else if (sym_is(name, namelen, "pnp_card")) {
do_pnp_card_entries(symval, sym->st_size, mod);
- else {
+ } else {
int i;
for (i = 0; i < ARRAY_SIZE(devtable); i++) {
--
2.27.0
