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authorAlex Elder <elder@linaro.org>2021-02-01 17:26:07 -0600
committerJakub Kicinski <kuba@kernel.org>2021-02-02 08:48:15 -0800
commit088f8a2396d813e7ee49272a1a59b55139c81e64 (patch)
tree758078a53b9cc1e31ac989a4c3729d8df81e01ed /drivers
parente6cdd6d80baedadb96d7060a509f51769e53021d (diff)
net: ipa: be explicit about endianness
Sparse warns that the assignment of the metadata mask for a QMAP endpoint in ipa_endpoint_init_hdr_metadata_mask() is a bad assignment. We know we want the mask value to be big endian, even though the value we write is in host byte order. Use a __force tag to indicate we really mean it. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ipa/ipa_endpoint.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 9f4be9812a1f..448d89da1e45 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -588,7 +588,7 @@ static void ipa_endpoint_init_hdr_metadata_mask(struct ipa_endpoint *endpoint)
/* Note that HDR_ENDIANNESS indicates big endian header fields */
if (endpoint->data->qmap)
- val = cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK);
+ val = (__force u32)cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK);
iowrite32(val, endpoint->ipa->reg_virt + offset);
}