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crypto: sahara - make of_device_ids const
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Tue, 27 Jun 2017 11:41:23 +0000 (17:11 +0530)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 18 Jul 2017 09:50:51 +0000 (17:50 +0800)
of_device_ids are not supposed to change at runtime. All functions
working with of_device_ids provided by <linux/of.h> work with const
of_device_ids. So mark the non-const structs as const.

File size before:
   text    data     bss     dec     hex filename
   9759    2736       8   12503    30d7 drivers/crypto/sahara.o

File size after constify:
   text    data     bss     dec     hex filename
  10367    2128       8   12503    30d7 drivers/crypto/sahara.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/sahara.c

index 1d9ecd3..c2174ec 100644 (file)
@@ -1382,7 +1382,7 @@ static struct platform_device_id sahara_platform_ids[] = {
 };
 MODULE_DEVICE_TABLE(platform, sahara_platform_ids);
 
-static struct of_device_id sahara_dt_ids[] = {
+static const struct of_device_id sahara_dt_ids[] = {
        { .compatible = "fsl,imx53-sahara" },
        { .compatible = "fsl,imx27-sahara" },
        { /* sentinel */ }