Re: [PATCH] riscv: ccache: Remove unused variable

[Christoph Hellwig]

On Thu, Jun 27, 2019 at 02:04:46PM +0530, Yash Shah wrote:
> Reading the count register clears the interrupt signal. Currently, the
> count registers are read into 'regval' variable but the variable is
> never used. Therefore remove it.
> 
> Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
> ---
>  arch/riscv/mm/sifive_l2_cache.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Unrelated note:  that driver absolutely does not belong into
arch/riscv/mm.  arch/$(ARCH)/mm is for architecte-specific memory
management code, not for random drivers.