From e69ae675879d5e39602b9269f7b6a0363c864f77 Mon Sep 17 00:00:00 2001 From: Xiaofei Tan Date: Sat, 27 Mar 2021 20:08:20 +0800 Subject: [PATCH] ACPI: CPPC: fix some coding style issues Fix some coding style issues reported by checkpatch.pl, including the following types: WARNING: Missing a blank line after declarations WARNING: unnecessary whitespace before a quoted newline ERROR: spaces required around that '>=' ERROR: switch and case should be at the same indent Signed-off-by: Xiaofei Tan Signed-off-by: Rafael J. Wysocki --- drivers/acpi/cppc_acpi.c | 71 ++++++++++++++++++++++++------------------------ 1 file changed, 36 insertions(+), 35 deletions(-) diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 12478e6..c383a51 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -327,6 +327,7 @@ end: if (unlikely(ret)) { for_each_possible_cpu(i) { struct cpc_desc *desc = per_cpu(cpc_desc_ptr, i); + if (!desc) continue; @@ -778,7 +779,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) cpc_ptr->cpc_regs[i-2].type = ACPI_TYPE_BUFFER; memcpy(&cpc_ptr->cpc_regs[i-2].cpc_entry.reg, gas_t, sizeof(*gas_t)); } else { - pr_debug("Err in entry:%d in CPC table of CPU:%d \n", i, pr->id); + pr_debug("Err in entry:%d in CPC table of CPU:%d\n", i, pr->id); goto out_free; } } @@ -868,7 +869,7 @@ void acpi_cppc_processor_exit(struct acpi_processor *pr) void __iomem *addr; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, pr->id); - if (pcc_ss_id >=0 && pcc_data[pcc_ss_id]) { + if (pcc_ss_id >= 0 && pcc_data[pcc_ss_id]) { if (pcc_data[pcc_ss_id]->pcc_channel_acquired) { pcc_data[pcc_ss_id]->refcount--; if (!pcc_data[pcc_ss_id]->refcount) { @@ -955,22 +956,22 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val) val, reg->bit_width); switch (reg->bit_width) { - case 8: - *val = readb_relaxed(vaddr); - break; - case 16: - *val = readw_relaxed(vaddr); - break; - case 32: - *val = readl_relaxed(vaddr); - break; - case 64: - *val = readq_relaxed(vaddr); - break; - default: - pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n", - reg->bit_width, pcc_ss_id); - ret_val = -EFAULT; + case 8: + *val = readb_relaxed(vaddr); + break; + case 16: + *val = readw_relaxed(vaddr); + break; + case 32: + *val = readl_relaxed(vaddr); + break; + case 64: + *val = readq_relaxed(vaddr); + break; + default: + pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n", + reg->bit_width, pcc_ss_id); + ret_val = -EFAULT; } return ret_val; @@ -994,23 +995,23 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) val, reg->bit_width); switch (reg->bit_width) { - case 8: - writeb_relaxed(val, vaddr); - break; - case 16: - writew_relaxed(val, vaddr); - break; - case 32: - writel_relaxed(val, vaddr); - break; - case 64: - writeq_relaxed(val, vaddr); - break; - default: - pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n", - reg->bit_width, pcc_ss_id); - ret_val = -EFAULT; - break; + case 8: + writeb_relaxed(val, vaddr); + break; + case 16: + writew_relaxed(val, vaddr); + break; + case 32: + writel_relaxed(val, vaddr); + break; + case 64: + writeq_relaxed(val, vaddr); + break; + default: + pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n", + reg->bit_width, pcc_ss_id); + ret_val = -EFAULT; + break; } return ret_val; -- 2.7.4