diff --git a/block/partitions/acorn.c b/block/partitions/acorn.c
index 067d6a27a3bdf..c482505174481 100644
--- a/block/partitions/acorn.c
+++ b/block/partitions/acorn.c
@@ -290,7 +290,7 @@ int adfspart_check_ADFS(struct parsed_partitions *state)
 			break;
 		}
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	return 1;
 }
 #endif
@@ -397,7 +397,7 @@ int adfspart_check_ICS(struct parsed_partitions *state)
 	}
 
 	put_dev_sector(sect);
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	return 1;
 }
 #endif
@@ -468,7 +468,7 @@ int adfspart_check_POWERTEC(struct parsed_partitions *state)
 	}
 
 	put_dev_sector(sect);
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	return 1;
 }
 #endif
@@ -539,7 +539,7 @@ int adfspart_check_EESOX(struct parsed_partitions *state)
 
 		size = get_capacity(state->disk);
 		put_partition(state, slot++, start, size - start);
-		seq_buf_puts(&state->pp_buf, "\n");
+		seq_buf_putc(&state->pp_buf, '\n');
 	}
 
 	return i ? 1 : 0;
diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c
index 8325046a14eb9..a272f64450ecc 100644
--- a/block/partitions/amiga.c
+++ b/block/partitions/amiga.c
@@ -194,7 +194,7 @@ int amiga_partition(struct parsed_partitions *state)
 		}
 		res = 1;
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 
 rdb_done:
 	return res;
diff --git a/block/partitions/atari.c b/block/partitions/atari.c
index 2438d1448f382..58863c1a27238 100644
--- a/block/partitions/atari.c
+++ b/block/partitions/atari.c
@@ -150,7 +150,7 @@ int atari_partition(struct parsed_partitions *state)
 #endif
 	put_dev_sector(sect);
 
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 
 	return 1;
 }
diff --git a/block/partitions/cmdline.c b/block/partitions/cmdline.c
index 4fd52ed154b4e..50075eccaade4 100644
--- a/block/partitions/cmdline.c
+++ b/block/partitions/cmdline.c
@@ -377,7 +377,7 @@ int cmdline_partition(struct parsed_partitions *state)
 	cmdline_parts_set(parts, disk_size, state);
 	cmdline_parts_verifier(1, state);
 
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 
 	return 1;
 }
diff --git a/block/partitions/efi.c b/block/partitions/efi.c
index 9865d59093fac..650b91efc832a 100644
--- a/block/partitions/efi.c
+++ b/block/partitions/efi.c
@@ -751,6 +751,6 @@ int efi_partition(struct parsed_partitions *state)
 	}
 	kfree(ptes);
 	kfree(gpt);
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	return 1;
 }
diff --git a/block/partitions/ibm.c b/block/partitions/ibm.c
index 54047e722a9d9..a57de3b192fc2 100644
--- a/block/partitions/ibm.c
+++ b/block/partitions/ibm.c
@@ -217,7 +217,7 @@ static int find_vol1_partitions(struct parsed_partitions *state,
 		blk++;
 		data = read_part_sector(state, blk * secperblk, &sect);
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 
 	if (!data)
 		return -1;
@@ -254,7 +254,7 @@ static int find_lnx1_partitions(struct parsed_partitions *state,
 		size = nr_sectors;
 		if (size != geo_size) {
 			if (!info) {
-				seq_buf_puts(&state->pp_buf, "\n");
+				seq_buf_putc(&state->pp_buf, '\n');
 				return 1;
 			}
 			if (!strcmp(info->type, "ECKD"))
@@ -266,7 +266,7 @@ static int find_lnx1_partitions(struct parsed_partitions *state,
 	/* first and only partition starts in the first block after the label */
 	offset = labelsect + secperblk;
 	put_partition(state, 1, offset, size - offset);
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	return 1;
 }
 
@@ -307,7 +307,7 @@ static int find_cms1_partitions(struct parsed_partitions *state,
 	}
 
 	put_partition(state, 1, offset, size-offset);
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	return 1;
 }
 
@@ -388,7 +388,7 @@ int ibm_partition(struct parsed_partitions *state)
 			size = nr_sectors;
 			offset = (info->label_block + 1) * (blocksize >> 9);
 			put_partition(state, 1, offset, size-offset);
-			seq_buf_puts(&state->pp_buf, "\n");
+			seq_buf_putc(&state->pp_buf, '\n');
 		}
 	} else
 		res = 0;
diff --git a/block/partitions/karma.c b/block/partitions/karma.c
index a4e3c50501776..b0ab84169538e 100644
--- a/block/partitions/karma.c
+++ b/block/partitions/karma.c
@@ -53,7 +53,7 @@ int karma_partition(struct parsed_partitions *state)
 		}
 		slot++;
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	put_dev_sector(sect);
 	return 1;
 }
diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c
index c0bdcae58a3ee..d1bbc9fb09f93 100644
--- a/block/partitions/ldm.c
+++ b/block/partitions/ldm.c
@@ -597,7 +597,7 @@ static bool ldm_create_data_partitions (struct parsed_partitions *pp,
 		part_num++;
 	}
 
-	seq_buf_puts(&pp->pp_buf, "\n");
+	seq_buf_putc(&pp->pp_buf, '\n');
 	return true;
 }
 
diff --git a/block/partitions/mac.c b/block/partitions/mac.c
index df03ca428e157..bb570b5a6eaab 100644
--- a/block/partitions/mac.c
+++ b/block/partitions/mac.c
@@ -152,6 +152,6 @@ int mac_partition(struct parsed_partitions *state)
 #endif
 
 	put_dev_sector(sect);
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	return 1;
 }
diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c
index 200ea53ea6a2c..4a96541f53515 100644
--- a/block/partitions/msdos.c
+++ b/block/partitions/msdos.c
@@ -608,7 +608,7 @@ int msdos_partition(struct parsed_partitions *state)
 			fb = (struct fat_boot_sector *) data;
 			if (slot == 1 && fb->reserved && fb->fats
 				&& fat_valid_media(fb->media)) {
-				seq_buf_puts(&state->pp_buf, "\n");
+				seq_buf_putc(&state->pp_buf, '\n');
 				put_dev_sector(sect);
 				return 1;
 			} else {
@@ -672,7 +672,7 @@ int msdos_partition(struct parsed_partitions *state)
 			seq_buf_puts(&state->pp_buf, "[EZD]");
 	}
 
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 
 	/* second pass - output for each on a separate line */
 	p = (struct msdos_partition *) (0x1be + data);
diff --git a/block/partitions/of.c b/block/partitions/of.c
index 53664ea06b654..7803e6f4ecdd9 100644
--- a/block/partitions/of.c
+++ b/block/partitions/of.c
@@ -104,7 +104,7 @@ int of_partition(struct parsed_partitions *state)
 		slot++;
 	}
 
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 
 	of_node_put(partitions_np);
 	return 1;
diff --git a/block/partitions/osf.c b/block/partitions/osf.c
index 2a692584dba91..6f83d4759a5d4 100644
--- a/block/partitions/osf.c
+++ b/block/partitions/osf.c
@@ -81,7 +81,7 @@ int osf_partition(struct parsed_partitions *state)
 				le32_to_cpu(partition->p_size));
 		slot++;
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	put_dev_sector(sect);
 	return 1;
 }
diff --git a/block/partitions/sgi.c b/block/partitions/sgi.c
index 2383ca63cd664..f743e35834175 100644
--- a/block/partitions/sgi.c
+++ b/block/partitions/sgi.c
@@ -79,7 +79,7 @@ int sgi_partition(struct parsed_partitions *state)
 		}
 		slot++;
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	put_dev_sector(sect);
 	return 1;
 }
diff --git a/block/partitions/sun.c b/block/partitions/sun.c
index 92c645fcd2e09..c71bad78f34af 100644
--- a/block/partitions/sun.c
+++ b/block/partitions/sun.c
@@ -121,7 +121,7 @@ int sun_partition(struct parsed_partitions *state)
 		}
 		slot++;
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	put_dev_sector(sect);
 	return 1;
 }
diff --git a/block/partitions/sysv68.c b/block/partitions/sysv68.c
index 470e0f9de7be3..31d348ac2dfb3 100644
--- a/block/partitions/sysv68.c
+++ b/block/partitions/sysv68.c
@@ -86,7 +86,7 @@ int sysv68_partition(struct parsed_partitions *state)
 		}
 		slot++;
 	}
-	seq_buf_puts(&state->pp_buf, "\n");
+	seq_buf_putc(&state->pp_buf, '\n');
 	put_dev_sector(sect);
 	return 1;
 }
diff --git a/block/partitions/ultrix.c b/block/partitions/ultrix.c
index b4b9ddc57a5d6..8ac42fda25d16 100644
--- a/block/partitions/ultrix.c
+++ b/block/partitions/ultrix.c
@@ -39,7 +39,7 @@ int ultrix_partition(struct parsed_partitions *state)
 					      label->pt_part[i].pi_blkoff,
 					      label->pt_part[i].pi_nblocks);
 		put_dev_sector(sect);
-		seq_buf_puts(&state->pp_buf, "\n");
+		seq_buf_putc(&state->pp_buf, '\n');
 		return 1;
 	} else {
 		put_dev_sector(sect);