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Date:      Fri, 29 May 2026 17:00:25 +0000
From:      Adrian Chadd <adrian@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Cc:        Sulev-Madis Silber <ketas@si.pri.ee>
Subject:   git: ee41a882054c - main - spi: switch to switch
Message-ID:  <6a19c629.3b0b1.63ab913@gitrepo.freebsd.org>

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The branch main has been updated by adrian:

URL: https://cgit.FreeBSD.org/src/commit/?id=ee41a882054c0761853971f8742607b3eae06784

commit ee41a882054c0761853971f8742607b3eae06784
Author:     Sulev-Madis Silber <ketas@si.pri.ee>
AuthorDate: 2026-05-29 16:58:50 +0000
Commit:     Adrian Chadd <adrian@FreeBSD.org>
CommitDate: 2026-05-29 16:58:50 +0000

    spi: switch to switch
    
    use recommended switch with default case to catch invalid values
    
    Reviewed by:    kevans, adrian
    Differential Revision:  https://reviews.freebsd.org/D54759
---
 usr.sbin/spi/spi.c | 35 +++++++++++++++--------------------
 1 file changed, 15 insertions(+), 20 deletions(-)

diff --git a/usr.sbin/spi/spi.c b/usr.sbin/spi/spi.c
index 1ced2371e3d0..bbbc3d322b00 100644
--- a/usr.sbin/spi/spi.c
+++ b/usr.sbin/spi/spi.c
@@ -30,6 +30,7 @@
 #include <sys/spigenio.h>
 #include <sys/sysctl.h>
 
+#include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
@@ -364,30 +365,24 @@ main(int argc, char *argv[], char *envp[] __unused)
 
 	/* do data transfer */
 
-	if (stream) {
-		while (!err && !feof(stdin)) {
-			if (fdir == DIR_READ) {
-				err = perform_read(hdev, &opt);
-			}
-			else if (fdir == DIR_WRITE) {
-				err = perform_write(hdev, &opt);
-			}
-			else if (fdir == DIR_READWRITE) {
-				err = perform_readwrite(hdev, &opt);
-			}
-		}
-	}
-	else {
-		if (fdir == DIR_READ) {
+	assert(fdir != DIR_NONE);
+	do {
+		switch (fdir) {
+		case DIR_READ:
 			err = perform_read(hdev, &opt);
-		}
-		else if (fdir == DIR_WRITE) {
+			break;
+		case DIR_WRITE:
 			err = perform_write(hdev, &opt);
-		}
-		else if (fdir == DIR_READWRITE) {
+			break;
+		case DIR_READWRITE:
 			err = perform_readwrite(hdev, &opt);
+			break;
+		default:
+			fprintf(stderr, "Invalid state (%d)\n", fdir);
+			err = EINVAL;
+			break;
 		}
-	}
+	} while (stream && !err && !feof(stdin));
 
 the_end:
 


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