linux-kernel - [PATCH 2/2] IB/hfi1: Clean up type used and casting

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Date:   Fri, 26 Aug 2016 06:49:25 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     mike.marciniszyn@...el.com, dennis.dalessandro@...el.com,
        dledford@...hat.com, sean.hefty@...el.com, hal.rosenstock@...il.com
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH 2/2] IB/hfi1: Clean up type used and casting

In all other places in this file where 'find_first_bit' is called,
port_num is defined as a 'u8' and no casting is done.

Do the same here in order to be more consistent.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/infiniband/hw/hfi1/mad.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index 2c6c138c41b2..b9e47d1c462b 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -2599,7 +2599,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
 	u8 lq, num_vls;
 	u8 res_lli, res_ler;
 	u64 port_mask;
-	unsigned long port_num;
+	u8 port_num;
 	unsigned long vl;
 	u32 vl_select_mask;
 	int vfi;
@@ -2634,7 +2634,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
 	port_mask = be64_to_cpu(req->port_select_mask[3]);
 	port_num = find_first_bit((unsigned long *)&port_mask, 64);
 
-	if ((u8)port_num != port) {
+	if (port_num != port) {
 		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 		return reply((struct ib_mad_hdr *)pmp);
 	}
-- 
2.7.4


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