Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] nfc: s3fwrn5: make array match static const, reduces object code size | Date | Tue, 19 Sep 2017 15:25:15 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
Don't populate the read-only array match on the stack, instead make it static const. Makes the object code smaller by over 310 bytes:
Before: text data bss dec hex filename 8304 1084 128 9516 252c drivers/nfc/s3fwrn5/firmware.o
After: text data bss dec hex filename 7894 1180 128 9202 23f2 drivers/nfc/s3fwrn5/firmware.o
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/nfc/s3fwrn5/firmware.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c index 38548bd970cd..b7828fb252f2 100644 --- a/drivers/nfc/s3fwrn5/firmware.c +++ b/drivers/nfc/s3fwrn5/firmware.c @@ -336,7 +336,7 @@ static int s3fwrn5_fw_get_base_addr( struct s3fwrn5_fw_cmd_get_bootinfo_rsp *bootinfo, u32 *base_addr) { int i; - struct { + static const struct { u8 version[4]; u32 base_addr; } match[] = { -- 2.14.1
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