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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-17 01:22:36 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-17 01:22:36 +0100
commitb06db0b3936956352a6ff693ea589bd4671c071d (patch)
tree9272e511dce946e7151613237b78c1d626bcbccd /arch/arm/mach-omap2
parentMerge tag 'vfio-v5.11-rc1' of git://github.com/awilliam/linux-vfio (diff)
parentarm64: Kconfig: meson: drop pinctrl (diff)
downloadlinux-b06db0b3936956352a6ff693ea589bd4671c071d.tar.xz
linux-b06db0b3936956352a6ff693ea589bd4671c071d.zip
Merge tag 'arm-soc-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC updates from Arnd Bergmann: "These are updates for SoC specific code, mostly in the 32-bit architecture: - A rework for handling MMIO accesses in Renesas SoCs in a more portable way - Updates to SoC version detection in NXP i.MX SoCs. - Smaller bug fixes for OMAP, Samsung, Marvell, Amlogic" * tag 'arm-soc-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) arm64: Kconfig: meson: drop pinctrl ARM: mxs: Add serial number support for i.MX23, i.MX28 SoCs MAINTAINERS: switch mvebu tree to kernel.org MAINTAINERS: Add an entry for MikroTik CRS3xx 98DX3236 boards ARM: shmobile: Stop using __raw_*() I/O accessors ARM: shmobile: sh73a0: Remove obsolete static mapping ARM: shmobile: sh73a0: Use ioremap() to map SMP registers ARM: shmobile: sh73a0: Use ioremap() to map L2C registers ARM: shmobile: r8a7779: Remove obsolete static mappings ARM: shmobile: r8a7779: Use ioremap() to map SMP registers ARM: shmobile: r8a7779: Use ioremap() to map INTC2 registers ARM: shmobile: r8a7778: Introduce HPBREG_BASE ARM: OMAP1: clock: Use IS_ERR_OR_NULL() to clean code ARM: OMAP2+: Remove redundant null check before clk_prepare_enable/clk_disable_unprepare ARM: OMAP2+: Remove redundant assignment to variable ret ARM: OMAP2+: Fix kfree NULL pointer in omap2xxx_clkt_vps_init ARM: OMAP2+: Fix memleak in omap2xxx_clkt_vps_init ARM: exynos: extend cpuidle support to P4 Note boards ARM: imx: mach-imx6q: correctly identify i.MX6QP SoCs ARM: imx: imx7ulp: Add a comment explaining the B2 silicon version ...
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c11
-rw-r--r--arch/arm/mach-omap2/display.c6
-rw-r--r--arch/arm/mach-omap2/omap_device.c5
3 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
index 2a3e72286d3a..edf046b470ba 100644
--- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
+++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
@@ -235,7 +235,7 @@ void omap2xxx_clkt_vps_init(void)
hw = kzalloc(sizeof(*hw), GFP_KERNEL);
if (!hw)
- goto cleanup;
+ return;
init.name = "virt_prcm_set";
init.ops = &virt_prcm_set_ops;
init.parent_names = &parent_name;
@@ -244,9 +244,12 @@ void omap2xxx_clkt_vps_init(void)
hw->hw.init = &init;
clk = clk_register(NULL, &hw->hw);
+ if (IS_ERR(clk)) {
+ printk(KERN_ERR "Failed to register clock\n");
+ kfree(hw);
+ return;
+ }
+
clkdev_create(clk, "cpufreq_ck", NULL);
- return;
-cleanup:
- kfree(hw);
}
#endif
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 2000fca6bd4e..6daaa645ae5d 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -385,8 +385,7 @@ int omap_dss_reset(struct omap_hwmod *oh)
}
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
- if (oc->_clk)
- clk_prepare_enable(oc->_clk);
+ clk_prepare_enable(oc->_clk);
dispc_disable_outputs();
@@ -412,8 +411,7 @@ int omap_dss_reset(struct omap_hwmod *oh)
pr_debug("dss_core: softreset done\n");
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
- if (oc->_clk)
- clk_disable_unprepare(oc->_clk);
+ clk_disable_unprepare(oc->_clk);
r = (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT : 0;
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index fc7bb2ca1672..f3191704cab9 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -334,10 +334,9 @@ struct omap_device *omap_device_alloc(struct platform_device *pdev,
struct omap_hwmod **hwmods;
od = kzalloc(sizeof(struct omap_device), GFP_KERNEL);
- if (!od) {
- ret = -ENOMEM;
+ if (!od)
goto oda_exit1;
- }
+
od->hwmods_cnt = oh_cnt;
hwmods = kmemdup(ohs, sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL);