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author | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
commit | c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4 (patch) | |
tree | 533a2077028e02a851e51ad509a0aa3a9107999f /drivers/mtd/nand/raw/intel-nand-controller.c | |
parent | drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() (diff) | |
parent | Merge tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
download | linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.tar.xz linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.zip |
Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the
struggler in drivers/thermal are gone. So the last user and the deprecated
inlines can be removed.
Diffstat (limited to 'drivers/mtd/nand/raw/intel-nand-controller.c')
-rw-r--r-- | drivers/mtd/nand/raw/intel-nand-controller.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c index 8b49fd56cf96..b9784f3da7a1 100644 --- a/drivers/mtd/nand/raw/intel-nand-controller.c +++ b/drivers/mtd/nand/raw/intel-nand-controller.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/units.h> #include <asm/unaligned.h> #define EBU_CLC 0x000 @@ -102,7 +103,6 @@ #define MAX_CS 2 -#define HZ_PER_MHZ 1000000L #define USEC_PER_SEC 1000000L struct ebu_nand_cs { @@ -631,19 +631,26 @@ static int ebu_nand_probe(struct platform_device *pdev) ebu_host->clk_rate = clk_get_rate(ebu_host->clk); ebu_host->dma_tx = dma_request_chan(dev, "tx"); - if (IS_ERR(ebu_host->dma_tx)) - return dev_err_probe(dev, PTR_ERR(ebu_host->dma_tx), - "failed to request DMA tx chan!.\n"); + if (IS_ERR(ebu_host->dma_tx)) { + ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_tx), + "failed to request DMA tx chan!.\n"); + goto err_disable_unprepare_clk; + } ebu_host->dma_rx = dma_request_chan(dev, "rx"); - if (IS_ERR(ebu_host->dma_rx)) - return dev_err_probe(dev, PTR_ERR(ebu_host->dma_rx), - "failed to request DMA rx chan!.\n"); + if (IS_ERR(ebu_host->dma_rx)) { + ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_rx), + "failed to request DMA rx chan!.\n"); + ebu_host->dma_rx = NULL; + goto err_cleanup_dma; + } resname = devm_kasprintf(dev, GFP_KERNEL, "addr_sel%d", cs); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resname); - if (!res) - return -EINVAL; + if (!res) { + ret = -EINVAL; + goto err_cleanup_dma; + } ebu_host->cs[cs].addr_sel = res->start; writel(ebu_host->cs[cs].addr_sel | EBU_ADDR_MASK(5) | EBU_ADDR_SEL_REGEN, ebu_host->ebu + EBU_ADDR_SEL(cs)); @@ -653,7 +660,8 @@ static int ebu_nand_probe(struct platform_device *pdev) mtd = nand_to_mtd(&ebu_host->chip); if (!mtd->name) { dev_err(ebu_host->dev, "NAND label property is mandatory\n"); - return -EINVAL; + ret = -EINVAL; + goto err_cleanup_dma; } mtd->dev.parent = dev; @@ -681,6 +689,7 @@ err_clean_nand: nand_cleanup(&ebu_host->chip); err_cleanup_dma: ebu_dma_cleanup(ebu_host); +err_disable_unprepare_clk: clk_disable_unprepare(ebu_host->clk); return ret; |