[PATCH 3/5] x86/microcode: Kill refresh_fw

[Borislav Petkov]

From: Borislav Petkov <bp@xxxxxxx>

request_microcode_fw() can always request firmware now so drop this
superfluous argument.

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
 arch/x86/include/asm/microcode.h      | 3 +--
 arch/x86/kernel/cpu/microcode/amd.c   | 5 ++---
 arch/x86/kernel/cpu/microcode/core.c  | 4 ++--
 arch/x86/kernel/cpu/microcode/intel.c | 3 +--
 4 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 74ecc2bd6cd0..d4c36fbd1d39 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -33,8 +33,7 @@ enum ucode_state {
 };
 
 struct microcode_ops {
-	enum ucode_state (*request_microcode_fw) (int cpu, struct device *,
-						  bool refresh_fw);
+	enum ucode_state (*request_microcode_fw) (int cpu, struct device *);
 
 	void (*microcode_fini_cpu) (int cpu);
 
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index e7410e98fc1f..b103d5e5f447 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -891,8 +891,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
  *
  * These might be larger than 2K.
  */
-static enum ucode_state request_microcode_amd(int cpu, struct device *device,
-					      bool refresh_fw)
+static enum ucode_state request_microcode_amd(int cpu, struct device *device)
 {
 	char fw_name[36] = "amd-ucode/microcode_amd.bin";
 	struct cpuinfo_x86 *c = &cpu_data(cpu);
@@ -901,7 +900,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
 	const struct firmware *fw;
 
 	/* reload ucode container only on the boot cpu */
-	if (!refresh_fw || !bsp)
+	if (!bsp)
 		return UCODE_OK;
 
 	if (c->x86 >= 0x15)
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 0aa6609e748c..8401b7235a68 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -477,7 +477,7 @@ static ssize_t reload_store(struct device *dev,
 	if (ret)
 		goto put;
 
-	tmp_ret = microcode_ops->request_microcode_fw(bsp, &microcode_pdev->dev, true);
+	tmp_ret = microcode_ops->request_microcode_fw(bsp, &microcode_pdev->dev);
 	if (tmp_ret != UCODE_NEW)
 		goto put;
 
@@ -657,7 +657,7 @@ static int __init microcode_init(void)
 	 *  Frankly, I have no clue how that can happen but hey, loading here is cheap so
 	 * why not.
 	 */
-	microcode_ops->request_microcode_fw(boot_cpu_data.cpu_index, &microcode_pdev->dev, true);
+	microcode_ops->request_microcode_fw(boot_cpu_data.cpu_index, &microcode_pdev->dev);
 
 	/* Do per-CPU setup */
 	cpus_read_lock();
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 1fcbd671f1df..8c35c70029bf 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -885,8 +885,7 @@ static bool is_blacklisted(unsigned int cpu)
 	return false;
 }
 
-static enum ucode_state request_microcode_fw(int cpu, struct device *device,
-					     bool refresh_fw)
+static enum ucode_state request_microcode_fw(int cpu, struct device *device)
 {
 	struct cpuinfo_x86 *c = &cpu_data(cpu);
 	const struct firmware *firmware;
-- 
2.35.1