[PATCH net-next 1/8] net: ipa: don't use u32p_replace_bits()

From: Alex Elder
Date: Thu Sep 22 2022 - 18:21:20 EST


In two spots we use u32_replace_bits() to replace a set of bits in a
register while preserving the rest. Both of those cases just zero
the bits being replaced, and this can be done more simply without
using that function.

Signed-off-by: Alex Elder <elder@xxxxxxxxxx>
---
drivers/net/ipa/ipa_table.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 69efe672ca528..037cec2fd5942 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -524,7 +524,7 @@ static void ipa_filter_tuple_zero(struct ipa_endpoint *endpoint)
val = ioread32(endpoint->ipa->reg_virt + offset);

/* Zero all filter-related fields, preserving the rest */
- u32p_replace_bits(&val, 0, IPA_REG_ENDP_FILTER_HASH_MSK_ALL);
+ val &= ~IPA_REG_ENDP_FILTER_HASH_MSK_ALL;

iowrite32(val, endpoint->ipa->reg_virt + offset);
}
@@ -571,7 +571,7 @@ static void ipa_route_tuple_zero(struct ipa *ipa, u32 route_id)
val = ioread32(ipa->reg_virt + offset);

/* Zero all route-related fields, preserving the rest */
- u32p_replace_bits(&val, 0, IPA_REG_ENDP_ROUTER_HASH_MSK_ALL);
+ val &= ~IPA_REG_ENDP_ROUTER_HASH_MSK_ALL;

iowrite32(val, ipa->reg_virt + offset);
}
--
2.34.1