Staging: lustre: Replace LPROCFS_CLIMP_EXIT with up_read

In all call sites type of argument that macro LPROCFS_CLIMP_EXIT
use is the same, so replace it with up_read function.
Also remove the macro since it's no longer used.
Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/lprocfs_status.h

@@ -624,9 +624,6 @@ void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
 int lprocfs_single_release(struct inode *, struct file *);
 int lprocfs_seq_release(struct inode *, struct file *);
 
-#define LPROCFS_CLIMP_EXIT(obd)		 \
-	up_read(&(obd)->u.cli.cl_sem)
-
 /* write the name##_seq_show function, call LPROC_SEQ_FOPS_RO for read-only
   proc entries; otherwise, you will define name##_seq_write function also for
   a read-write proc entry, and then call LPROC_SEQ_SEQ instead. Finally,

drivers/staging/lustre/lustre/mgc/mgc_request.c

@@ -463,7 +463,7 @@ int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data)
 	}
 	spin_unlock(&config_list_lock);
 
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 	return 0;
 }
 

drivers/staging/lustre/lustre/obdclass/lprocfs_status.c

@@ -502,7 +502,7 @@ int lprocfs_rd_server_uuid(struct seq_file *m, void *data)
 		   obd2cli_tgt(obd), imp_state_name,
 		   imp->imp_deactive ? "\tDEACTIVATED" : "");
 
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 
 	return 0;
 }
@@ -526,7 +526,7 @@ int lprocfs_rd_conn_uuid(struct seq_file *m, void *data)
 	else
 		seq_puts(m, "<none>\n");
 
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 
 	return 0;
 }
@@ -765,7 +765,7 @@ int lprocfs_rd_import(struct seq_file *m, void *data)
 	}
 
 out_climp:
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 	return 0;
 }
 EXPORT_SYMBOL(lprocfs_rd_import);
@@ -796,7 +796,7 @@ int lprocfs_rd_state(struct seq_file *m, void *data)
 			   ptlrpc_import_state_name(ish->ish_state));
 	}
 
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 	return 0;
 }
 EXPORT_SYMBOL(lprocfs_rd_state);
@@ -857,7 +857,7 @@ int lprocfs_rd_timeouts(struct seq_file *m, void *data)
 		lprocfs_at_hist_helper(m, &imp->imp_at.iat_service_estimate[i]);
 	}
 
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 	return 0;
 }
 EXPORT_SYMBOL(lprocfs_rd_timeouts);
@@ -876,7 +876,7 @@ int lprocfs_rd_connect_flags(struct seq_file *m, void *data)
 	seq_printf(m, "flags=%#llx\n", flags);
 	obd_connect_seq_flags2str(m, flags, "\n");
 	seq_printf(m, "\n");
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 	return 0;
 }
 EXPORT_SYMBOL(lprocfs_rd_connect_flags);

drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c

@@ -1197,7 +1197,7 @@ int lprocfs_wr_ping(struct file *file, const char __user *buffer,
 		return rc;
 
 	req = ptlrpc_prep_ping(obd->u.cli.cl_import);
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 	if (req == NULL)
 		return -ENOMEM;
 
@@ -1291,7 +1291,7 @@ int lprocfs_rd_pinger_recov(struct seq_file *m, void *n)
 		return rc;
 
 	seq_printf(m, "%d\n", !imp->imp_no_pinger_recover);
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 
 	return 0;
 }
@@ -1319,7 +1319,7 @@ int lprocfs_wr_pinger_recov(struct file *file, const char __user *buffer,
 	spin_lock(&imp->imp_lock);
 	imp->imp_no_pinger_recover = !val;
 	spin_unlock(&imp->imp_lock);
-	LPROCFS_CLIMP_EXIT(obd);
+	up_read(&obd->u.cli.cl_sem);
 
 	return count;