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From: Colin King <colin.king@canonical.com>
To: Amitkumar Karwar <amitkarwar@gmail.com>,
	Siva Rebbagondla <siva8118@gmail.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	"David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] rsi: make array fsm_state static const, makes object smaller
Date: Thu, 19 Aug 2021 13:50:18 +0100	[thread overview]
Message-ID: <20210819125018.8577-1-colin.king@canonical.com> (raw)

From: Colin Ian King <colin.king@canonical.com>

Don't populate the array fsm_state on the stack but instead it
static const. Makes the object code smaller by 154 bytes:

Before:
   text	   data	    bss	    dec	    hex	filename
   9213	   3904	      0	  13117	   333d	.../wireless/rsi/rsi_91x_debugfs.o

After:
   text	   data	    bss	    dec	    hex	filename
   8995	   3968	      0	  12963	   32a3	.../wireless/rsi/rsi_91x_debugfs.o

(gcc version 10.3.0)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/wireless/rsi/rsi_91x_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 24a417ea2ae7..f404ca4c38e8 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -117,7 +117,7 @@ static int rsi_stats_read(struct seq_file *seq, void *data)
 {
 	struct rsi_common *common = seq->private;
 
-	unsigned char fsm_state[][32] = {
+	static const unsigned char fsm_state[][32] = {
 		"FSM_FW_NOT_LOADED",
 		"FSM_CARD_NOT_READY",
 		"FSM_COMMON_DEV_PARAMS_SENT",
-- 
2.32.0


             reply	other threads:[~2021-08-19 12:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19 12:50 Colin King [this message]
2021-08-21  6:38 ` Joe Perches
2021-08-29  8:32 ` Kalle Valo

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