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authorGeert Uytterhoeven <geert+renesas@glider.be>2025-08-13 17:50:14 +0200
committerDominik Brodowski <linux@dominikbrodowski.net>2025-08-16 15:23:24 +0200
commitd1dfcdd30140c031ae091868fb5bed084132bca1 (patch)
tree6e803aaa595ac934be94be84d4d5a64871b7f817
parentLinux 6.17-rc1 (diff)
downloadlinux-d1dfcdd30140c031ae091868fb5bed084132bca1.tar.gz
linux-d1dfcdd30140c031ae091868fb5bed084132bca1.zip
pcmcia: omap_cf: Mark driver struct with __refdata to prevent section mismatch
As described in the added code comment, a reference to .exit.text is ok for drivers registered via platform_driver_probe(). Make this explicit to prevent the following section mismatch warning WARNING: modpost: drivers/pcmcia/omap_cf: section mismatch in reference: omap_cf_driver+0x4 (section: .data) -> omap_cf_remove (section: .exit.text) that triggers on an omap1_defconfig + CONFIG_OMAP_CF=m build. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
-rw-r--r--drivers/pcmcia/omap_cf.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 1b1dff56ec7b..733777367c3b 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -302,7 +302,13 @@ static void __exit omap_cf_remove(struct platform_device *pdev)
kfree(cf);
}
-static struct platform_driver omap_cf_driver = {
+/*
+ * omap_cf_remove() lives in .exit.text. For drivers registered via
+ * platform_driver_probe() this is ok because they cannot get unbound at
+ * runtime. So mark the driver struct with __refdata to prevent modpost
+ * triggering a section mismatch warning.
+ */
+static struct platform_driver omap_cf_driver __refdata = {
.driver = {
.name = driver_name,
},