]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
fbdev: omapfb/analog-tv: Don't put .remove() in .exit.text and drop suppress_bind_attrs
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tue, 7 Nov 2023 09:17:44 +0000 (10:17 +0100)
committerHelge Deller <deller@gmx.de>
Fri, 10 Nov 2023 06:34:18 +0000 (07:34 +0100)
On today's platforms the memory savings of putting the remove function
in .exit isn't that relevant any more. It only matters for built-in
drivers and typically saves a few 100k.

The downside is that the driver cannot be unbound at runtime which is
ancient and also slightly complicates testing. Also it requires to mark
the driver struct with __refdata which is needed to suppress a (W=1)
modpost warning:

WARNING: modpost: drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv: section mismatch in reference: tvc_connector_driver+0x4 (section: .data) -> tvc_remove (section: .exit.text)

To simplify matters, move the remove callback to .text and drop
.suppress_bind_attrs = true.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c

index 0daaf9f89bab5cf638aab7594c2854a05558e8e3..85fa58f48a8136b716a560550518babc3e515284 100644 (file)
@@ -221,7 +221,7 @@ err_reg:
        return r;
 }
 
-static int __exit tvc_remove(struct platform_device *pdev)
+static int tvc_remove(struct platform_device *pdev)
 {
        struct panel_drv_data *ddata = platform_get_drvdata(pdev);
        struct omap_dss_device *dssdev = &ddata->dssdev;
@@ -247,11 +247,10 @@ MODULE_DEVICE_TABLE(of, tvc_of_match);
 
 static struct platform_driver tvc_connector_driver = {
        .probe  = tvc_probe,
-       .remove = __exit_p(tvc_remove),
+       .remove = tvc_remove,
        .driver = {
                .name   = "connector-analog-tv",
                .of_match_table = tvc_of_match,
-               .suppress_bind_attrs = true,
        },
 };