Hi Faiz, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ulf.hansson-mmc/next] [also build test WARNING on v5.1-rc2 next-20190329] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Faiz-Abbas/mmc-sdhci-omap-Don-t-finish_mrq-on-a-command-error-during-tuning/20190330-093057 base: git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' sparse warnings: (new ones prefixed by >>) drivers/mmc/host/sdhci-omap.c:386:31: sparse: expression using sizeof(void) drivers/mmc/host/sdhci-omap.c:386:31: sparse: expression using sizeof(void) >> drivers/mmc/host/sdhci-omap.c:847:16: sparse: incorrect type in initializer (different signedness) @@ expected unsigned int ( *irq )( ... ) @@ got int enunsigned int ( *irq )( ... ) @@ drivers/mmc/host/sdhci-omap.c:847:16: expected unsigned int ( *irq )( ... ) drivers/mmc/host/sdhci-omap.c:847:16: got int enum irqreturn ( *<noident> )( ... ) include/linux/device.h:688:13: sparse: undefined identifier '__builtin_mul_overflow' include/linux/device.h:688:13: sparse: call with no type! vim +847 drivers/mmc/host/sdhci-omap.c 836 837 static struct sdhci_ops sdhci_omap_ops = { 838 .set_clock = sdhci_omap_set_clock, 839 .set_power = sdhci_omap_set_power, 840 .enable_dma = sdhci_omap_enable_dma, 841 .get_max_clock = sdhci_pltfm_clk_get_max_clock, 842 .get_min_clock = sdhci_omap_get_min_clock, 843 .set_bus_width = sdhci_omap_set_bus_width, 844 .platform_send_init_74_clocks = sdhci_omap_init_74_clocks, 845 .reset = sdhci_omap_reset, 846 .set_uhs_signaling = sdhci_omap_set_uhs_signaling, > 847 .irq = sdhci_omap_irq, 848 }; 849 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation