[PATCH] mtd: spi-nor: Constify struct spi_nor_fixups
Pratyush Yadav
pratyush at kernel.org
Tue May 27 09:33:22 PDT 2025
On Sun, May 25 2025, Christophe JAILLET wrote:
> 'struct spi_nor_fixups' are not modified in this driver.
>
> Constifying these structures moves some data to a read-only section, so
> increases overall security, especially when the structure holds some
> function pointers.
>
> On a x86_64, with allmodconfig, as an example:
> Before:
> ======
> text data bss dec hex filename
> 23304 13168 0 36472 8e78 drivers/mtd/spi-nor/micron-st.o
>
> After:
> =====
> text data bss dec hex filename
> 23560 12912 0 36472 8e78 drivers/mtd/spi-nor/micron-st.o
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
Acked-by: Pratyush Yadav <pratyush at kernel.org>
[...]
--
Regards,
Pratyush Yadav
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