* [PATCH] fbdev: Use of_node_name_eq for node name comparisons
@ 2018-12-05 19:50 ` Rob Herring
2019-02-08 17:03 ` Bartlomiej Zolnierkiewicz
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring @ 2018-12-05 19:50 UTC (permalink / raw)
To: devicetree, linux-kernel
Cc: Benjamin Herrenschmidt, Bartlomiej Zolnierkiewicz, linux-fbdev,
dri-devel, linux-omap
Convert string compares of DT node names to use of_node_name_eq helper
instead. This removes direct access to the node name pointer.
For instances using of_node_cmp, this has the side effect of now using
case sensitive comparisons. This should not matter for any FDT based
system which omap is.
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-omap@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
drivers/video/fbdev/aty/radeon_pm.c | 6 +++---
drivers/video/fbdev/cg14.c | 4 ++--
drivers/video/fbdev/cg3.c | 2 +-
drivers/video/fbdev/ffb.c | 2 +-
drivers/video/fbdev/imsttfb.c | 4 ++--
drivers/video/fbdev/offb.c | 2 +-
drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 4 ++--
7 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c
index e695adb0e573..2dc5703eac51 100644
--- a/drivers/video/fbdev/aty/radeon_pm.c
+++ b/drivers/video/fbdev/aty/radeon_pm.c
@@ -2844,8 +2844,8 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis
* in some desktop G4s), Via (M9+ chip on iBook G4) and
* Snowy (M11 chip on iBook G4 manufactured after July 2005)
*/
- if (!strcmp(rinfo->of_node->name, "ATY,JasperParent") ||
- !strcmp(rinfo->of_node->name, "ATY,SnowyParent")) {
+ if (of_node_name_eq(rinfo->of_node, "ATY,JasperParent") ||
+ of_node_name_eq(rinfo->of_node, "ATY,SnowyParent")) {
rinfo->reinit_func = radeon_reinitialize_M10;
rinfo->pm_mode |= radeon_pm_off;
}
@@ -2855,7 +2855,7 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis
rinfo->pm_mode |= radeon_pm_off;
}
#endif
- if (!strcmp(rinfo->of_node->name, "ATY,ViaParent")) {
+ if (of_node_name_eq(rinfo->of_node, "ATY,ViaParent")) {
rinfo->reinit_func = radeon_reinitialize_M9P;
rinfo->pm_mode |= radeon_pm_off;
}
diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c
index 9af54c2368fd..a6dce1a78490 100644
--- a/drivers/video/fbdev/cg14.c
+++ b/drivers/video/fbdev/cg14.c
@@ -486,8 +486,8 @@ static int cg14_probe(struct platform_device *op)
info->var.xres);
info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
- if (!strcmp(dp->parent->name, "sbus") ||
- !strcmp(dp->parent->name, "sbi")) {
+ if (of_node_name_eq(dp->parent, "sbus") ||
+ of_node_name_eq(dp->parent, "sbi")) {
info->fix.smem_start = op->resource[0].start;
par->iospace = op->resource[0].flags & IORESOURCE_BITS;
} else {
diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c
index 1bd95b02f3aa..6d42def8436b 100644
--- a/drivers/video/fbdev/cg3.c
+++ b/drivers/video/fbdev/cg3.c
@@ -369,7 +369,7 @@ static int cg3_probe(struct platform_device *op)
info->var.red.length = 8;
info->var.green.length = 8;
info->var.blue.length = 8;
- if (!strcmp(dp->name, "cgRDI"))
+ if (of_node_name_eq(dp, "cgRDI"))
par->flags |= CG3_FLAG_RDI;
if (par->flags & CG3_FLAG_RDI)
cg3_rdi_maybe_fixup_var(&info->var, dp);
diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c
index 6b1915872af1..b7aee0c427a8 100644
--- a/drivers/video/fbdev/ffb.c
+++ b/drivers/video/fbdev/ffb.c
@@ -944,7 +944,7 @@ static int ffb_probe(struct platform_device *op)
info->var.accel_flags = FB_ACCELF_TEXT;
- if (!strcmp(dp->name, "SUNW,afb"))
+ if (of_node_name_eq(dp, "SUNW,afb"))
par->flags |= FFB_FLAG_AFB;
par->board_type = of_getintprop_default(dp, "board_type", 0);
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 901ca4ed10e9..b268570b019d 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1498,8 +1498,8 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
switch (pdev->device) {
case PCI_DEVICE_ID_IMS_TT128: /* IMS,tt128mbA */
par->ramdac = IBM;
- if (dp && ((strcmp(dp->name, "IMS,tt128mb8") == 0) ||
- (strcmp(dp->name, "IMS,tt128mb8A") == 0)))
+ if (of_node_name_eq(dp, "IMS,tt128mb8") ||
+ of_node_name_eq(dp, "IMS,tt128mb8A"))
par->ramdac = TVP;
break;
case PCI_DEVICE_ID_IMS_TT3D: /* IMS,tt3d */
diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c
index 31f769d67195..7b452a520e85 100644
--- a/drivers/video/fbdev/offb.c
+++ b/drivers/video/fbdev/offb.c
@@ -646,7 +646,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
}
#endif
/* kludge for valkyrie */
- if (strcmp(dp->name, "valkyrie") == 0)
+ if (of_node_name_eq(dp, "valkyrie"))
address += 0x1000;
offb_init_fb(no_real_node ? "bootx" : NULL,
width, height, depth, pitch, address,
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
index f1eb8b0f8a2a..5ce893c1923d 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
@@ -60,7 +60,7 @@ omapdss_of_get_next_port(const struct device_node *parent,
return NULL;
}
prev = port;
- } while (of_node_cmp(port->name, "port") != 0);
+ } while (!of_node_name_eq(port, "port"));
of_node_put(ports);
}
@@ -83,7 +83,7 @@ omapdss_of_get_next_endpoint(const struct device_node *parent,
if (!ep)
return NULL;
prev = ep;
- } while (of_node_cmp(ep->name, "endpoint") != 0);
+ } while (!of_node_name_eq(ep, "endpoint"));
return ep;
}
--
2.19.1
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