The previous clock API was returning a standard linux error code in
case of failure. This is not the case anymore with the new
omap_clk_get_by_name API. A NULL value means that the clock node
does not exist.
Replace all the IS_ERR check by a !clk check.
Signed-off-by: Benoit Cousson <b-cousson@xxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
---
arch/arm/mach-omap2/omap_hwmod.c | 26 +++++++++++++-------------
1 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index a280ccc..a62920b 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -411,9 +411,9 @@ static int _init_main_clk(struct omap_hwmod *oh)
return 0;
c = omap_clk_get_by_name(oh->main_clk);
- WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get main_clk %s\n",
+ WARN(!c, "omap_hwmod: %s: cannot clk_get main_clk %s\n",
oh->name, oh->main_clk);
- if (IS_ERR(c))
+ if (!c)
ret = -EINVAL;
oh->_clk = c;
@@ -446,9 +446,9 @@ static int _init_interface_clks(struct omap_hwmod *oh)
continue;
c = omap_clk_get_by_name(os->clk);
- WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get "
- "interface_clk %s\n", oh->name, os->clk);
- if (IS_ERR(c))
+ WARN(!c, "omap_hwmod: %s: cannot clk_get interface_clk %s\n",
+ oh->name, os->clk);
+ if (!c)
ret = -EINVAL;
os->_clk = c;
}
@@ -472,9 +472,9 @@ static int _init_opt_clks(struct omap_hwmod *oh)
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) {
c = omap_clk_get_by_name(oc->clk);
- WARN(IS_ERR(c), "omap_hwmod: %s: cannot clk_get opt_clk "
- "%s\n", oh->name, oc->clk);
- if (IS_ERR(c))
+ WARN(!c, "omap_hwmod: %s: cannot clk_get opt_clk %s\n",
+ oh->name, oc->clk);
+ if (!c)
ret = -EINVAL;
oc->_clk = c;
}
@@ -495,7 +495,7 @@ static int _enable_clocks(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: enabling clocks\n", oh->name);
- if (oh->_clk && !IS_ERR(oh->_clk))
+ if (oh->_clk)
clk_enable(oh->_clk);
if (oh->slaves_cnt > 0) {
@@ -503,7 +503,7 @@ static int _enable_clocks(struct omap_hwmod *oh)
struct omap_hwmod_ocp_if *os = oh->slaves[i];
struct clk *c = os->_clk;
- if (c && !IS_ERR(c) && (os->flags & OCPIF_SWSUP_IDLE))
+ if (c && (os->flags & OCPIF_SWSUP_IDLE))
clk_enable(c);
}
}
@@ -525,7 +525,7 @@ static int _disable_clocks(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: disabling clocks\n", oh->name);
- if (oh->_clk && !IS_ERR(oh->_clk))
+ if (oh->_clk)
clk_disable(oh->_clk);
if (oh->slaves_cnt > 0) {
@@ -533,7 +533,7 @@ static int _disable_clocks(struct omap_hwmod *oh)
struct omap_hwmod_ocp_if *os = oh->slaves[i];
struct clk *c = os->_clk;
- if (c && !IS_ERR(c) && (os->flags & OCPIF_SWSUP_IDLE))
+ if (c && (os->flags & OCPIF_SWSUP_IDLE))
clk_disable(c);
}
}
@@ -1013,7 +1013,7 @@ static int _setup(struct omap_hwmod *oh)
struct omap_hwmod_ocp_if *os = oh->slaves[i];
struct clk *c = os->_clk;
- if (!c || IS_ERR(c))
+ if (!c)
continue;
if (os->flags & OCPIF_SWSUP_IDLE) {
--
1.6.1.3
--
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