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Wed, 04 Mar 2026 00:10:57 -0800 (PST) Date: Wed, 4 Mar 2026 11:10:54 +0300 From: Dan Carpenter To: Gabriel Windlin Cc: Sudip Mukherjee , Teddy Wang , Greg Kroah-Hartman , linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 7/8] staging: sm750fb: remove unused CURRENT_GATE, CRT_HWC, and DMA register definitions Message-ID: References: <20260303232434.1850583-1-gawindlin@gmail.com> <20260303232434.1850583-7-gawindlin@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260303232434.1850583-7-gawindlin@gmail.com> On Wed, Mar 04, 2026 at 12:24:28AM +0100, Gabriel Windlin wrote: > The CURRENT_GATE_VGA, CURRENT_GATE_PWM, CURRENT_GATE_SSP, and > CURRENT_GATE_ZVPORT bit field macros, the CRT_HWC hardware cursor > register macros, the DMA_1_SOURCE, DMA_1_DESTINATION, and > DMA_1_SIZE_CONTROL register macros, and the unused > DMA_ABORT_INTERRUPT_ABORT_0, DMA_ABORT_INTERRUPT_INT_1, and > DMA_ABORT_INTERRUPT_INT_0 bit field macros defined in ddk750_reg.h > are not referenced anywhere in the driver. Remove them to reduce dead > code as noted in the TODO file. > > Signed-off-by: Gabriel Windlin > --- > drivers/staging/sm750fb/ddk750_reg.h | 41 ---------------------------- We always remove unused code, but I don't really understand the point of removing these. It's not like they hurt readability. They function as documentation. regards, dan carpenter