net: ipa: add IPA v5.1 and v5.5 to ipa_version_string()

Handle the case for v5.1 and v5.5 instead of returning "0.0".

Also reword the comment below since I don't see any evidence of such a
check happening, and - since 5.5 has been missing - can happen.

Fixes: 3aac8ec1c028 ("net: ipa: add some new IPA versions")
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Dawid Osuchowski <dawid.osuchowski@linux.intel.com>
Reviewed-by: Alex Elder <elder@riscstar.com>
Link: https://patch.msgid.link/20250728-ipa-5-1-5-5-version_string-v1-1-d7a5623d7ece@fairphone.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ipa/ipa_sysfs.c b/drivers/net/ipa/ipa_sysfs.c
index a59bd215494c9b7cbdd1f000d9f23e100c18ee1e..a53e9e6f6cdf50103e94e496fd06b55636ba02f4 100644 (file)
--- a/drivers/net/ipa/ipa_sysfs.c
+++ b/drivers/net/ipa/ipa_sysfs.c
@@ -37,8 +37,12 @@ static const char *ipa_version_string(struct ipa *ipa)
                return "4.11";
        case IPA_VERSION_5_0:
                return "5.0";
+       case IPA_VERSION_5_1:
+               return "5.1";
+       case IPA_VERSION_5_5:
+               return "5.5";
        default:
-               return "0.0";   /* Won't happen (checked at probe time) */
+               return "0.0";   /* Should not happen */
        }
 }