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Message-Id: <20240324093201.793485-3-ikobh7@gmail.com>
Date: Sun, 24 Mar 2024 11:32:00 +0200
From: Shahar Avidar <ikobh7@...il.com>
To: gregkh@...uxfoundation.org,
elder@...aro.org,
andriy.shevchenko@...ux.intel.com,
robh@...nel.org,
parthiban.veerasooran@...rochip.com
Cc: linux-staging@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] staging: pi433: Reduce N_PI433_MINORS to conform with N_SPI_MINORS.
The driver can't actually support 2^20 devices.
Current RasPis GPIO pins can actually support only 1 device.
Other or future platforms might support more.
Signed-off-by: Shahar Avidar <ikobh7@...il.com>
---
drivers/staging/pi433/pi433_if.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index a351b7acfcff..9fc93fa454b1 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -47,7 +47,7 @@
#include "rf69.h"
#include "rf69_registers.h"
-#define N_PI433_MINORS BIT(MINORBITS) /*32*/ /* ... up to 256 */
+#define N_PI433_MINORS 32
#define MAX_MSG_SIZE 900 /* min: FIFO_SIZE! */
#define MSG_FIFO_SIZE 65536 /* 65536 = 2^16 */
#define FIFO_THRESHOLD 15 /* bytes */
--
2.34.1
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