linux-kernel - [PATCH] x86/hyperv: Add common print prefix "Hyper-V" in hv

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Date:   Tue, 19 Sep 2023 04:36:01 -0700
From:   Saurabh Sengar <ssengar@...ux.microsoft.com>
To:     kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
        decui@...rosoft.com, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, dave.hansen@...ux.intel.com, x86@...nel.org,
        hpa@...or.com, linux-hyperv@...r.kernel.org,
        linux-kernel@...r.kernel.org, mikelley@...rosoft.com,
        vkuznets@...hat.com
Cc:     ssengar@...rosoft.com
Subject: [PATCH] x86/hyperv: Add common print prefix "Hyper-V" in hv_init

Add "#define pr_fmt()" in hv_init.c to use "Hyper-V:" as common
print prefix for all pr_*() statements in this file.

Remove the "Hyper-V:" already prefixed in couple of prints.

Signed-off-by: Saurabh Sengar <ssengar@...ux.microsoft.com>
---
 arch/x86/hyperv/hv_init.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 953e280c07c3..1c973067f008 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -7,6 +7,8 @@
  * Author : K. Y. Srinivasan <kys@...rosoft.com>
  */
 
+#define pr_fmt(fmt)  "Hyper-V: " fmt
+
 #include <linux/efi.h>
 #include <linux/types.h>
 #include <linux/bitfield.h>
@@ -176,7 +178,7 @@ void set_hv_tscchange_cb(void (*cb)(void))
 	struct hv_tsc_emulation_control emu_ctrl = {.enabled = 1};
 
 	if (!hv_reenlightenment_available()) {
-		pr_warn("Hyper-V: reenlightenment support is unavailable\n");
+		pr_warn("reenlightenment support is unavailable\n");
 		return;
 	}
 
@@ -488,7 +490,7 @@ void __init hyperv_init(void)
 	if (cpu_feature_enabled(X86_FEATURE_IBT) &&
 	    *(u32 *)hv_hypercall_pg != gen_endbr()) {
 		setup_clear_cpu_cap(X86_FEATURE_IBT);
-		pr_warn("Hyper-V: Disabling IBT because of Hyper-V bug\n");
+		pr_warn("Disabling IBT because of Hyper-V bug\n");
 	}
 #endif
 
-- 
2.34.1