linux-kernel - Re: [PATCH] ath10k: remove unused ath10k_get_ring

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Message-ID: <ZBybCkpexqml5hHF@corigine.com>
Date:   Thu, 23 Mar 2023 19:31:38 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     Tom Rix <trix@...hat.com>
Cc:     kvalo@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, nathan@...nel.org,
        ndesaulniers@...gle.com, ath10k@...ts.infradead.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] ath10k: remove unused ath10k_get_ring_byte function

On Thu, Mar 23, 2023 at 07:18:09AM -0700, Tom Rix wrote:
> 
> On 3/22/23 1:40 PM, Simon Horman wrote:
> > On Wed, Mar 22, 2023 at 08:28:55AM -0400, Tom Rix wrote:
> > > clang with W=1 reports
> > > drivers/net/wireless/ath/ath10k/ce.c:88:1: error:
> > >    unused function 'ath10k_get_ring_byte' [-Werror,-Wunused-function]
> > > ath10k_get_ring_byte(unsigned int offset,
> > > ^
> > > This function is not used so remove it.
> > > 
> > > Signed-off-by: Tom Rix <trix@...hat.com>
> > Hi Tom,
> > 
> > this looks good. But this patch applied, and with clang 11.0.2,
> > make CC=clang W=1 tells me:
> > 
> > drivers/net/wireless/ath/ath10k/ce.c:80:19: error: unused function 'shadow_dst_wr_ind_addr' [-Werror,-Wunused-function]
> > static inline u32 shadow_dst_wr_ind_addr(struct ath10k *ar,
> >                    ^
> > drivers/net/wireless/ath/ath10k/ce.c:434:20: error: unused function 'ath10k_ce_error_intr_enable' [-Werror,-Wunused-function]
> > static inline void ath10k_ce_error_intr_enable(struct ath10k *ar,
> >                     ^
> > Perhaps those functions should be removed too?
> 
> I believe these were removed with
> 
> c3ab8c9a296 ("wifi: ath10k: Remove the unused function
> shadow_dst_wr_ind_addr() and ath10k_ce_error_intr_enable()")

Sorry, my bad. You are correct.
Patch looks good to me (now).

Reviewed-by: Simon Horman <simon.horman@...igine.com>