Fix user-space builds if it includes /usr/include/linux/nfc.h before
some of other headers:

  /usr/include/linux/nfc.h:281:9: error: unknown type name ‘size_t’
    281 |         size_t service_name_len;
        |         ^~~~~~

Fixes: d646960f7986 ("NFC: Initial LLCP support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 include/uapi/linux/nfc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index f6e3c8c9c744..bb94aac5636c 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -278,7 +278,7 @@ struct sockaddr_nfc_llcp {
 	__u8 dsap; /* Destination SAP, if known */
 	__u8 ssap; /* Source SAP to be bound to */
 	char service_name[NFC_LLCP_MAX_SERVICE_NAME]; /* Service name URI */;
-	size_t service_name_len;
+	__kernel_size_t service_name_len;
 };
 
 /* NFC socket protocols */
-- 
2.32.0

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Sun, 26 Dec 2021 13:03:47 +0100 you wrote:
> Fix user-space builds if it includes /usr/include/linux/nfc.h before
> some of other headers:
> 
>   /usr/include/linux/nfc.h:281:9: error: unknown type name ‘size_t’
>     281 |         size_t service_name_len;
>         |         ^~~~~~
> 
> [...]

Here is the summary with links:
  - nfc: uapi: use kernel size_t to fix user-space builds
    https://git.kernel.org/netdev/net/c/79b69a83705e

You are awesome, thank you!
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