linux-kernel - [PATCH 3/9] habanalabs: set gnu_printf attribute for hl_engine_data

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Message-Id: <20220720111523.4069830-3-ogabbay@kernel.org>
Date:   Wed, 20 Jul 2022 14:15:17 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Dani Liberman <dliberman@...ana.ai>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH 3/9] habanalabs: set gnu_printf attribute for hl_engine_data_sprintf

From: Dani Liberman <dliberman@...ana.ai>

Since hl_engine_data_sprintf receives formatted strings, it should be
compiled as gnu_printf format, so compiler could check the arguments
of the formatted string.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Dani Liberman <dliberman@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/habanalabs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 1e1f2c494423..6d7b66cd50f1 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -3755,7 +3755,7 @@ struct hl_mmap_mem_buf *
 hl_mmap_mem_buf_alloc(struct hl_mem_mgr *mmg,
 		      struct hl_mmap_mem_buf_behavior *behavior, gfp_t gfp,
 		      void *args);
-void hl_engine_data_sprintf(struct engines_data *e, const char *fmt, ...);
+__printf(2, 3) void hl_engine_data_sprintf(struct engines_data *e, const char *fmt, ...);
 
 #ifdef CONFIG_DEBUG_FS
 
-- 
2.25.1