From 76d2d8f7b6348af5f524b7ed21b5ad7d9686971b Mon Sep 17 00:00:00 2001
From: Loic Poulain <loic.poulain@oss.qualcomm.com>
Date: Tue, 9 Sep 2025 21:46:36 +0200
Subject: [PATCH] media: qcom: camss: Add missing header bitfield.h

Add the <linux/bitfield.h> header to prevent erros:
>> drivers/media/platform/qcom/camss/camss-vfe-340.c:186:21: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     186 |                         if (bus_status & TFE_BUS_IRQ_MASK_RUP_DONE(i))
         |                                          ^
   drivers/media/platform/qcom/camss/camss-vfe-340.c:36:40: note: expanded from macro 'TFE_BUS_IRQ_MASK_RUP_DONE'
      36 | #define         TFE_BUS_IRQ_MASK_RUP_DONE(sc)   FIELD_PREP(TFE_BUS_IRQ_MASK_RUP_DONE_MASK, BIT(sc))
         |                                                 ^
   drivers/media/platform/qcom/camss/camss-vfe-340.c:191:21: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     191 |                         if (bus_status & TFE_BUS_IRQ_MASK_BUF_DONE(i))
         |                                          ^
   drivers/media/platform/qcom/camss/camss-vfe-340.c:38:40: note: expanded from macro 'TFE_BUS_IRQ_MASK_BUF_DONE'
      38 | #define         TFE_BUS_IRQ_MASK_BUF_DONE(sg)   FIELD_PREP(TFE_BUS_IRQ_MASK_BUF_DONE_MASK, BIT(sg))
         |                                                 ^
   2 errors generated.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202509100228.xLeeYzpG-lkp@intel.com/
Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
---
 drivers/media/platform/qcom/camss/camss-csid-340.c | 1 +
 drivers/media/platform/qcom/camss/camss-vfe-340.c  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/media/platform/qcom/camss/camss-csid-340.c b/drivers/media/platform/qcom/camss/camss-csid-340.c
index 7a8fbae3009b6..22a30510fb792 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-340.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-340.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/completion.h>
+#include <linux/bitfield.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-340.c b/drivers/media/platform/qcom/camss/camss-vfe-340.c
index 55f24eb067589..30d7630b3e8b3 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-340.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-340.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/delay.h>
+#include <linux/bitfield.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
-- 
2.47.3