Please ignore this patch. The title is incorrect, I've updated and resented it at https://lore.kernel.org/lkml/20210825222514.2107728-1-jiancai@google.com/. Sorry for any inconveniences.

Jian

On Wed, Aug 25, 2021 at 3:20 PM Jian Cai jiancai@google.com wrote:

This fixes build failures with -Wimplicit-function-declaration, e.g.

^[[1m/mnt/host/source/src/third_party/kernel/v5.4/drivers/hwtracing/coresight/coresight-syscfg.c:455:15: ^[[0m^[[0;1;31merror: ^[[0m^[[1mimplicit declaration of function 'kzalloc' [-Werror,-Wimplicit-function-declaration]^[[0m csdev_item = kzalloc(sizeof(struct cscfg_registered_csdev), GFP_KERNEL); ^[[0;1;32m ^

Signed-off-by: Jian Cai jiancai@google.com

drivers/hwtracing/coresight/coresight-syscfg.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index fc0760f55c53..43054568430f 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -5,6 +5,7 @@ */

#include <linux/platform_device.h> +#include <linux/slab.h>

#include "coresight-config.h"

#include "coresight-etm-perf.h"

2.33.0.259.gc128427fd7-goog