From: Rikard Falkeborn <rikard.falkeborn@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: arnd@arndb.de, gregkh@linuxfoundation.org,
Rikard Falkeborn <rikard.falkeborn@gmail.com>
Subject: [PATCH 3/4] mei: hdcp: Constify struct mei_cl_device_id
Date: Thu, 11 Jun 2020 00:47:03 +0200 [thread overview]
Message-ID: <20200610224704.27082-4-rikard.falkeborn@gmail.com> (raw)
In-Reply-To: <20200610224704.27082-1-rikard.falkeborn@gmail.com>
mei_hdcp_tbl[] is never modified and can be made const to allow the
compiler to put it in read-only memory.
Before:
text data bss dec hex filename
15844 5416 0 21260 530c drivers/misc/mei/hdcp/mei_hdcp.o
After:
text data bss dec hex filename
16004 5256 0 21260 530c drivers/misc/mei/hdcp/mei_hdcp.o
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/misc/mei/hdcp/mei_hdcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index 4c596c646ac0..e6c3dc595617 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -852,7 +852,7 @@ static int mei_hdcp_remove(struct mei_cl_device *cldev)
#define MEI_UUID_HDCP GUID_INIT(0xB638AB7E, 0x94E2, 0x4EA2, 0xA5, \
0x52, 0xD1, 0xC5, 0x4B, 0x62, 0x7F, 0x04)
-static struct mei_cl_device_id mei_hdcp_tbl[] = {
+static const struct mei_cl_device_id mei_hdcp_tbl[] = {
{ .uuid = MEI_UUID_HDCP, .version = MEI_CL_VERSION_ANY },
{ }
};
--
2.27.0
next prev parent reply other threads:[~2020-06-10 22:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-10 22:47 [PATCH 0/4] drivers/misc: Constify static structs Rikard Falkeborn
2020-06-10 22:47 ` [PATCH 1/4] misc: rtsx_usb: Constify struct usb_device_id Rikard Falkeborn
2020-06-10 22:47 ` [PATCH 2/4] misc: genwqe: Constify struct pci_error_handlers Rikard Falkeborn
2020-06-30 7:13 ` haver
2020-06-10 22:47 ` Rikard Falkeborn [this message]
2020-06-10 22:47 ` [PATCH 4/4] mic: vop: Constify static structs Rikard Falkeborn
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