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authorJiucheng Xu <jiucheng.xu@amlogic.com>2022-11-22 16:40:28 +0800
committerWill Deacon <will@kernel.org>2022-11-22 10:29:49 +0000
commit7299fdc1cfff0e45e4ca4efd77f250965598b41c (patch)
treea34d0a3755b117b5fd88038f24e712c75d4b398b /drivers/perf
parentfd9678d3beaa5c78dfd878f67bc543f1702cc9d9 (diff)
downloadlinux-7299fdc1cfff0e45e4ca4efd77f250965598b41c.tar.bz2
perf/amlogic: Fix build error for x86_64 allmodconfig
The driver misses including <linux/io.h>, which causes a compilation error with x86_64 'allmodconfig': drivers/perf/amlogic/meson_g12_ddr_pmu.c: In function 'dmc_g12_get_freq_quick': drivers/perf/amlogic/meson_g12_ddr_pmu.c:135:15: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration] 135 | val = readl(info->pll_reg); | ^~~~~ drivers/perf/amlogic/meson_g12_ddr_pmu.c: In function 'dmc_g12_counter_enable': drivers/perf/amlogic/meson_g12_ddr_pmu.c:204:9: error: implicit declaration of function 'writel' [-Werror=implicit-function-declaration] 204 | writel(clock_count, info->ddr_reg[0] + DMC_MON_G12_TIMER); | ^~~~~~ Add the missing header to fix the build. Fixes: 2016e2113d35 ("perf/amlogic: Add support for Amlogic meson G12 SoC DDR PMU driver") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20221122084028.572494-1-jiucheng.xu@amlogic.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/amlogic/meson_g12_ddr_pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/amlogic/meson_g12_ddr_pmu.c b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
index c07c34f03cce..932802abd18c 100644
--- a/drivers/perf/amlogic/meson_g12_ddr_pmu.c
+++ b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
@@ -4,6 +4,7 @@
*/
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>