Hi Claudiu, I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Claudiu-Manoil/Introduce-ENETC-ethernet-drivers/20181124-111823 config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): >> drivers/net/ethernet/freescale/enetc/enetc_hw.h:310:16: warning: cast to >> restricted __le64 vim +310 drivers/net/ethernet/freescale/enetc/enetc_hw.h 58399e118 Claudiu Manoil 2018-11-23 292 58399e118 Claudiu Manoil 2018-11-23 293 /* general register accessors */ 58399e118 Claudiu Manoil 2018-11-23 294 #define enetc_rd_reg(reg) ioread32((reg)) 58399e118 Claudiu Manoil 2018-11-23 295 #define enetc_wr_reg(reg, val) iowrite32((val), (reg)) 7b02f2a09 Claudiu Manoil 2018-11-23 296 #ifdef ioread64 7b02f2a09 Claudiu Manoil 2018-11-23 297 #define enetc_rd_reg64(reg) ioread64((reg)) 7b02f2a09 Claudiu Manoil 2018-11-23 298 #else 7b02f2a09 Claudiu Manoil 2018-11-23 299 /* using this to read out stats on 32b systems */ 7b02f2a09 Claudiu Manoil 2018-11-23 300 static inline u64 enetc_rd_reg64(void __iomem *reg) 7b02f2a09 Claudiu Manoil 2018-11-23 301 { 7b02f2a09 Claudiu Manoil 2018-11-23 302 u32 low, high, tmp; 7b02f2a09 Claudiu Manoil 2018-11-23 303 7b02f2a09 Claudiu Manoil 2018-11-23 304 do { 7b02f2a09 Claudiu Manoil 2018-11-23 305 high = ioread32(reg + 4); 7b02f2a09 Claudiu Manoil 2018-11-23 306 low = ioread32(reg); 7b02f2a09 Claudiu Manoil 2018-11-23 307 tmp = ioread32(reg + 4); 7b02f2a09 Claudiu Manoil 2018-11-23 308 } while (high != tmp); 7b02f2a09 Claudiu Manoil 2018-11-23 309 7b02f2a09 Claudiu Manoil 2018-11-23 @310 return le64_to_cpu((u64)high << 32 | low); 7b02f2a09 Claudiu Manoil 2018-11-23 311 } 7b02f2a09 Claudiu Manoil 2018-11-23 312 #endif 58399e118 Claudiu Manoil 2018-11-23 313 :::::: The code at line 310 was first introduced by commit :::::: 7b02f2a0900df6d70fa9ddc8f4cb9a438db6e115 enetc: Add ethtool statistics :::::: TO: Claudiu Manoil <claudiu.man...@nxp.com> :::::: CC: 0day robot <l...@intel.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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