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([2601:1c0:5780:9200:d742:b62c:dcc9:47cd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2f3d4d2c6sm301374495ad.49.2025.12.30.10.01.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Dec 2025 10:01:47 -0800 (PST) Message-ID: <081b59e8-e74b-4af6-bd31-00ebb4e12e5c@gmail.com> Date: Tue, 30 Dec 2025 10:01:46 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] fbdev: omapfb: Make FB_DEVICE dependency optional To: Andy Shevchenko Cc: linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, tzimmermann@suse.de, andy@kernel.org, deller@gmx.de, gregkh@linuxfoundation.org References: <20251230052827.4676-1-chintanlike@gmail.com> <20251230052827.4676-4-chintanlike@gmail.com> Content-Language: en-US From: Chintan Patel In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 12/30/25 03:37, Andy Shevchenko wrote: > On Mon, Dec 29, 2025 at 09:28:21PM -0800, Chintan Patel wrote: >> omapfb provides several sysfs interfaces for framebuffer configuration >> and debugging, but these are not required for the core driver. >> >> Remove the hard dependency on CONFIG_FB_DEVICE and make sysfs support >> optional by using dev_of_fbinfo() to obtain the backing device at runtime. >> When FB_DEVICE is disabled, sysfs operations are skipped while the code >> still builds and is type-checked. > > ... > >> + struct device *dev = dev_of_fbinfo(fbdev->fbs[i]); > > Still the same issue I pointed out in v2 review. > >> int t; >> + >> + if (!dev) >> + continue; > > ... > >> + struct device *dev = dev_of_fbinfo(fbdev->fbs[i]); >> + >> + if (!dev) >> + continue; > > Ditto. Sorry about that. I had actually made your suggested changes but somehow I mistakenly send old patches instead of updated one. I will send updated one. Should I send v4 or v3 is fine?