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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 17:05:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 17:05:08 -0700
commit24e44913aa746098349370a0f279733c0cadcba7 (patch)
tree51edd7b13d889653b0400d67dd3e7e91a11db75b /arch/arm/mach-rockchip/platsmp.c
parent31cc088a4f5d83481c6f5041bd6eb06115b974af (diff)
parent7e8a0f10899075ac2665c78c4e49dbaf32bf3346 (diff)
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC platform updates from Olof Johansson: "SoC platform changes. Main theme this merge window: - The Netx platform (Netx 100/500) platform is removed by Linus Walleij-- the SoC doesn't have active maintainers with hardware, and in discussions with the vendor the agreement was that it's OK to remove. - Russell King has a series of patches that cleans up and refactors SA1101 and RiscPC support" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits) ARM: stm32: use "depends on" instead of "if" after prompt ARM: sa1100: convert to common clock framework ARM: exynos: Cleanup cppcheck shifting warning ARM: pxa/lubbock: remove lubbock_set_misc_wr() from global view ARM: exynos: Only build MCPM support if used arm: add missing include platform-data/atmel.h ARM: davinci: Use GPIO lookup table for DA850 LEDs ARM: OMAP2: drop explicit assembler architecture ARM: use arch_extension directive instead of arch argument ARM: imx: Switch imx7d to imx-cpufreq-dt for speed-grading ARM: bcm: Enable PINCTRL for ARCH_BRCMSTB ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB ARM: riscpc: enable chained scatterlist support ARM: riscpc: reduce IRQ handling code ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc ARM: riscpc: parse video information from tagged list ARM: riscpc: add ecard quirk for Atomwide 3port serial card MAINTAINERS: mvebu: Add git entry soc: ti: pm33xx: Add a print while entering RTC only mode with DDR in self-refresh ARM: OMAP2+: Make some variables static ...
Diffstat (limited to 'arch/arm/mach-rockchip/platsmp.c')
-rw-r--r--arch/arm/mach-rockchip/platsmp.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c
index 909fffee0240..649e0a54784c 100644
--- a/arch/arm/mach-rockchip/platsmp.c
+++ b/arch/arm/mach-rockchip/platsmp.c
@@ -269,19 +269,25 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus)
sram_base_addr = of_iomap(node, 0);
if (!sram_base_addr) {
pr_err("%s: could not map sram registers\n", __func__);
+ of_node_put(node);
return;
}
- if (has_pmu && rockchip_smp_prepare_pmu())
+ if (has_pmu && rockchip_smp_prepare_pmu()) {
+ of_node_put(node);
return;
+ }
if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) {
- if (rockchip_smp_prepare_sram(node))
+ if (rockchip_smp_prepare_sram(node)) {
+ of_node_put(node);
return;
+ }
/* enable the SCU power domain */
pmu_set_power_domain(PMU_PWRDN_SCU, true);
+ of_node_put(node);
node = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu");
if (!node) {
pr_err("%s: missing scu\n", __func__);
@@ -291,6 +297,7 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus)
scu_base_addr = of_iomap(node, 0);
if (!scu_base_addr) {
pr_err("%s: could not map scu registers\n", __func__);
+ of_node_put(node);
return;
}
@@ -309,6 +316,7 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus)
asm ("mrc p15, 1, %0, c9, c0, 2\n" : "=r" (l2ctlr));
ncores = ((l2ctlr >> 24) & 0x3) + 1;
}
+ of_node_put(node);
/* Make sure that all cores except the first are really off */
for (i = 1; i < ncores; i++)