| Message ID | 20250128-cocci-memory-api-v1-7-0d1609a29587@redhat.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm: Move to using devm_platform_ioremap_resource | expand |
On Tue, Jan 28, 2025 at 05:29:31PM -0500, Anusha Srivatsa wrote: > Replace platform_get_resource + devm_ioremap_resource > with just devm_platform_ioremap_resource() > > Used Coccinelle to do this change. SmPl patch: > @rule_1@ > identifier res; > expression ioremap_res; > identifier pdev; > @@ > -struct resource *res; > ... > -res = platform_get_resource(pdev,...); > -ioremap_res = devm_ioremap_resource(...); > +ioremap_res = devm_platform_ioremap_resource(pdev,0); > > Cc: Sandy Huang <hjc@rock-chips.com> > Cc: Heiko Stübner <heiko@sntech.de> > Cc: Andy Yan <andy.yan@rock-chips.com> > Signed-off-by: Anusha Srivatsa <asrivats@redhat.com> > --- > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > index 57747f1cff26e444ef3569983d6a7f7922f03ff7..4c639f7c868907fc35ce22f2ef7e281ad85c2d9e 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > @@ -2187,7 +2187,6 @@ static int vop_bind(struct device *dev, struct device *master, void *data) > const struct vop_data *vop_data; > struct drm_device *drm_dev = data; > struct vop *vop; > - struct resource *res; > int ret, irq; > > vop_data = of_device_get_match_data(dev); > @@ -2207,8 +2206,7 @@ static int vop_bind(struct device *dev, struct device *master, void *data) > > vop_win_init(vop); > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - vop->regs = devm_ioremap_resource(dev, res); > + vop->regs = devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR(vop->regs)) > return PTR_ERR(vop->regs); > vop->len = resource_size(res); This one will result in a compile failure too, you removed res but it's still used on the last line. Maxime
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 57747f1cff26e444ef3569983d6a7f7922f03ff7..4c639f7c868907fc35ce22f2ef7e281ad85c2d9e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -2187,7 +2187,6 @@ static int vop_bind(struct device *dev, struct device *master, void *data) const struct vop_data *vop_data; struct drm_device *drm_dev = data; struct vop *vop; - struct resource *res; int ret, irq; vop_data = of_device_get_match_data(dev); @@ -2207,8 +2206,7 @@ static int vop_bind(struct device *dev, struct device *master, void *data) vop_win_init(vop); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - vop->regs = devm_ioremap_resource(dev, res); + vop->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vop->regs)) return PTR_ERR(vop->regs); vop->len = resource_size(res);
Replace platform_get_resource + devm_ioremap_resource with just devm_platform_ioremap_resource() Used Coccinelle to do this change. SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Sandy Huang <hjc@rock-chips.com> Cc: Heiko Stübner <heiko@sntech.de> Cc: Andy Yan <andy.yan@rock-chips.com> Signed-off-by: Anusha Srivatsa <asrivats@redhat.com> --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)