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Tue, 06 Jan 2026 20:43:20 -0800 (PST) Received: from cmpatel-home.hsd1.or.comcast.net ([2601:1c0:5780:9200:d1c8:9d76:637a:6957]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a3e3c39ef2sm36866225ad.14.2026.01.06.20.43.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jan 2026 20:43:19 -0800 (PST) From: Chintan Patel To: linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-omap@vger.kernel.org Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, tzimmermann@suse.de, andy@kernel.org, deller@gmx.de, gregkh@linuxfoundation.org, Chintan Patel Subject: [PATCH v4 4/4] fbdev: sh_mobile_lcdc: Make FB_DEVICE dependency optional Date: Tue, 6 Jan 2026 20:42:57 -0800 Message-ID: <20260107044258.528624-5-chintanlike@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260107044258.528624-1-chintanlike@gmail.com> References: <20260107044258.528624-1-chintanlike@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The sh_mobile_lcdc driver exposes overlay configuration via sysfs, but the core driver does not require CONFIG_FB_DEVICE. Make overlay sysfs optional so that the driver can build and operate even when FB_DEVICE is disabled. The kernel naturally ignores the missing attribute group, preserving buildability and type safety. Suggested-by: Helge Deller Signed-off-by: Chintan Patel Reviewed-by: Thomas Zimmermann --- drivers/video/fbdev/sh_mobile_lcdcfb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/s= h_mobile_lcdcfb.c index dd950e4ab5ce..5f3a0cd27db3 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1343,14 +1343,17 @@ static DEVICE_ATTR_RW(overlay_mode); static DEVICE_ATTR_RW(overlay_position); static DEVICE_ATTR_RW(overlay_rop3); =20 -static struct attribute *overlay_sysfs_attrs[] =3D { +static struct attribute *overlay_sysfs_attrs[] __maybe_unused =3D { &dev_attr_overlay_alpha.attr, &dev_attr_overlay_mode.attr, &dev_attr_overlay_position.attr, &dev_attr_overlay_rop3.attr, NULL, }; + +#ifdef CONFIG_FB_DEVICE ATTRIBUTE_GROUPS(overlay_sysfs); +#endif =20 static const struct fb_fix_screeninfo sh_mobile_lcdc_overlay_fix =3D { .id =3D "SH Mobile LCDC", --=20 2.43.0