diff mbox series

[10/16] iwlwifi: stop passing bogus gfp flags arguments to dma_alloc_coherent

Message ID 20190614134726.3827-11-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/16] media: videobuf-dma-contig: use dma_mmap_coherent | expand

Commit Message

Christoph Hellwig June 14, 2019, 1:47 p.m. UTC 
dma_alloc_coherent is not just the page allocator.  The only valid
arguments to pass are either GFP_ATOMIC or GFP_ATOMIC with possible
modifiers of __GFP_NORETRY or __GFP_NOWARN.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/net/wireless/intel/iwlwifi/fw/dbg.c     | 3 +--
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 5f52e40a2903..323dc5d5ee88 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2361,8 +2361,7 @@  iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size)
 
 	virtual_addr =
 		dma_alloc_coherent(fwrt->trans->dev, size, &phys_addr,
-				   GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO |
-				   __GFP_COMP);
+				   GFP_KERNEL | __GFP_NOWARN);
 
 	/* TODO: alloc fragments if needed */
 	if (!virtual_addr)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 803fcbac4152..22a47f928dc8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -210,8 +210,7 @@  static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
 	for (power = max_power; power >= min_power; power--) {
 		size = BIT(power);
 		cpu_addr = dma_alloc_coherent(trans->dev, size, &phys,
-					      GFP_KERNEL | __GFP_NOWARN |
-					      __GFP_ZERO | __GFP_COMP);
+					      GFP_KERNEL | __GFP_NOWARN);
 		if (!cpu_addr)
 			continue;