soc: sifive: l2 cache: Eliminate an unsigned zero compare warning

GCC warns about this comparison, which is unnecessary.

Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/drivers/soc/sifive/sifive_l2_cache.c b/drivers/soc/sifive/sifive_l2_cache.c
index d5f2665..51e1988 100644 (file)
--- a/drivers/soc/sifive/sifive_l2_cache.c
+++ b/drivers/soc/sifive/sifive_l2_cache.c
@@ -51,7 +51,7 @@ static ssize_t l2_write(struct file *file, const char __user *data,
 
        if (kstrtouint_from_user(data, count, 0, &val))
                return -EINVAL;
-       if ((val >= 0 && val < 0xFF) || (val >= 0x10000 && val < 0x100FF))
+       if ((val < 0xFF) || (val >= 0x10000 && val < 0x100FF))
                writel(val, l2_base + SIFIVE_L2_ECCINJECTERR);
        else
                return -EINVAL;