On 05/02/2015 00:26, Stephen Boyd wrote:
If you want me to I can enlarge the search to other directories.
Yes please do. And if you could share the coccinelle patch that would be
great. Thanks.
structclk.cocci is the coccinelle patch
structclk-arm.patch is the result I got when applying it to the arch/arm
directory
Is there anything else I can do to help?
diff -u -p ./arch/arm/mach-imx/mach-imx6q.c /tmp/nothing/mach-imx/mach-imx6q.c
--- ./arch/arm/mach-imx/mach-imx6q.c
+++ /tmp/nothing/mach-imx/mach-imx6q.c
@@ -211,7 +211,6 @@ static void __init imx6q_1588_init(void)
* set bit IOMUXC_GPR1[21]. Or the PTP clock must be from pad
* (external OSC), and we need to clear the bit.
*/
- clksel = ptp_clk == enet_ref ? IMX6Q_GPR1_ENET_CLK_SEL_ANATOP :
IMX6Q_GPR1_ENET_CLK_SEL_PAD;
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr");
if (!IS_ERR(gpr))
diff -u -p ./arch/arm/mach-shmobile/clock-r8a73a4.c /tmp/nothing/mach-shmobile/clock-r8a73a4.c
--- ./arch/arm/mach-shmobile/clock-r8a73a4.c
+++ /tmp/nothing/mach-shmobile/clock-r8a73a4.c
@@ -139,7 +139,6 @@ static int pll_set_parent(struct clk *cl
/* Search the parent */
for (i = 0; i < clk->parent_num; i++)
- if (clk->parent_table[i] == parent)
break;
if (i == clk->parent_num)
diff -u -p ./arch/arm/mach-shmobile/clock-sh7372.c /tmp/nothing/mach-shmobile/clock-sh7372.c
--- ./arch/arm/mach-shmobile/clock-sh7372.c
+++ /tmp/nothing/mach-shmobile/clock-sh7372.c
@@ -223,7 +223,6 @@ static int pllc2_set_parent(struct clk *
/* Search the parent */
for (i = 0; i < clk->parent_num; i++)
- if (clk->parent_table[i] == parent)
break;
if (i == clk->parent_num)
diff -u -p ./arch/arm/mach-shmobile/clock-r8a7740.c /tmp/nothing/mach-shmobile/clock-r8a7740.c
--- ./arch/arm/mach-shmobile/clock-r8a7740.c
+++ /tmp/nothing/mach-shmobile/clock-r8a7740.c
@@ -195,7 +195,6 @@ static int usb24s_set_parent(struct clk
/* Search the parent */
for (i = 0; i < clk->parent_num; i++)
- if (clk->parent_table[i] == parent)
break;
if (i == clk->parent_num)
diff -u -p ./arch/arm/mach-omap2/clkt_clksel.c /tmp/nothing/mach-omap2/clkt_clksel.c
--- ./arch/arm/mach-omap2/clkt_clksel.c
+++ /tmp/nothing/mach-omap2/clkt_clksel.c
@@ -67,7 +67,6 @@ static const struct clksel *_get_clksel_
return NULL;
for (clks = clk->clksel; clks->parent; clks++)
- if (clks->parent == src_clk)
break; /* Found the requested parent */
if (!clks->parent) {
diff -u -p ./arch/arm/mach-omap2/timer.c /tmp/nothing/mach-omap2/timer.c
--- ./arch/arm/mach-omap2/timer.c
+++ /tmp/nothing/mach-omap2/timer.c
@@ -298,7 +298,6 @@ static int __init omap_dm_timer_init_one
if (IS_ERR(src))
return PTR_ERR(src);
- if (clk_get_parent(timer->fclk) != src) {
r = clk_set_parent(timer->fclk, src);
if (r < 0) {
pr_warn("%s: %s cannot set source\n", __func__,
/// Find any attempt to compare or dereference struct clk pointers.
///
// Confidence: High
// Copyright: (C) 2015 Quentin Lambert, INRIA/LiP6. GPLv2
// URL: http://coccinelle.lip6.fr/
// Options: --recursive-includes --relax-include-path
// Options: --include-headers-for-types
virtual context
virtual org
virtual report
// ----------------------------------------------------------------------------
@comparison_dereference depends on context || org || report@
struct clk *x1, x2;
position j0;
@@
(
* x1@j0 == x2
|
* x1@j0 != x2
|
* *x1@j0
)
// ----------------------------------------------------------------------------
@script:python comparison_dereference_org depends on org@
j0 << comparison_dereference.j0;
@@
msg = "WARNING trying to compare or dereference struct clk pointers."
coccilib.org.print_todo(j0[0], msg)
// ----------------------------------------------------------------------------
@script:python comparison_dereference_report depends on report@
j0 << comparison_dereference.j0;
@@
msg = "WARNING trying to compare or dereference struct clk pointers."
coccilib.report.print_report(j0[0], msg)
