From: kernel test robot <lkp@xxxxxxxxx> arch/arm/mach-omap2/dma.c:82:10-16: Unneeded variable: "errata". Return "0" on line 161 Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: kernel test robot <lkp@xxxxxxxxx> --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9f9b9a2972eb8dcaad09d826c5c6d7488eaca3e6 commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 [1066/8035] ARM: dove: multiplatform support :::::: branch date: 15 hours ago :::::: commit date: 4 weeks ago arch/arm/mach-omap2/dma.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -79,8 +79,6 @@ static const struct omap_dma_reg reg_map static unsigned configure_dma_errata(void) { - unsigned errata = 0; - /* * Errata applicable for OMAP2430ES1.0 and all omap2420 * @@ -158,7 +156,7 @@ static unsigned configure_dma_errata(voi if (cpu_is_omap34xx() && (omap_type() != OMAP2_DEVICE_TYPE_GP)) SET_DMA_ERRATA(DMA_ROMCODE_BUG); - return errata; + return 0; } static const struct dma_slave_map omap24xx_sdma_dt_map[] = {
